Top 12 Best Left Hand Drill Bits You Can’t Miss Today
If you work with drills regularly, dealing with broken screws or stuck fasteners can be frustrating. Left hand drill bits are designed to help remove screws by rotating in the opposite direction, making this task easier and more efficient.
Finding the best left hand drill bits can save time and reduce damage to your materials during removal. These drill bits are ideal for anyone who often encounters stripped screws or needs a reliable way to back out stuck hardware. They can also be useful when working on automotive repairs, woodworking, or metal projects.
Besides screw removal, certain left hand drill bits can double as regular bits, adding versatility to your toolbox. This review will cover the most reliable options for the best left hand drill bits, highlighting their features, durability, and ease of use. By the end, you’ll have a clearer idea of which product suits your specific needs and work style.
Discover the Top Choices Designed for Optimal Performance in Reverse-Thread Drilling
| Image | Product | Price |
|---|---|---|
Our Top Picks 1 ![]() | 15PCS M35 Cobalt Left Hand Drill Bits Set for Removing | Check Price |
Our Top Picks 2 ![]() | 5PCS M35 Cobalt Left Hand Drill Bits Set for Removing | Check Price |
Our Top Picks 3 ![]() | Drill Hog 13 Pc Niobium Left Hand Drill Bit Set | Check Price |
1. 15PCS M35 Cobalt Left Hand Drill Bits Set for Removing

Experience precise and efficient drilling with the 15PCS M35 Cobalt Left Hand Drill Bits Set. Designed for durability and versatility, this collection caters to tasks involving hardened metals and tough materials. Its unique left hand drill bits improve the ease of removing damaged bolts and screws quickly.
Its unique left hand drill bits improve the ease of removing damaged bolts and screws quickly.
Engineered to combine strength with accuracy, the set is ideal for professional and DIY toolkits alike. The compact packaging keeps all pieces organized and easily accessible for any project, big or small.
Crafted from high-quality M35 cobalt steel, these drill bits offer exceptional wear resistance and long service life. The precision ground finish ensures smooth operation, reducing bit walk and increasing drilling efficiency on hardened metals like stainless steel and titanium.
Each bit features a 135-degree split point tip, enabling accurate self-centering and cleaner holes.
The set includes a wide range of diameters from 1/16 to 3/8, covering popular imperial sizes to meet various drilling needs. Left hand rotation is especially effective when extracting broken fasteners or drilling pilot holes, improving overall safety and control.
Compactly stored in a durable plastic case labeled with bit sizes, organization on the job is simple and hassle-free.
Users can expect reliable performance across metalworking, automotive repairs, and maintenance applications. The combination of cobalt alloy toughness with smart design features makes this drill bit set a dependable solution.
Pros
- Durable M35 cobalt steel for long-lasting use
- Effective 135-degree split point tip for precise drilling
- Wide size range suited for diverse metalworking tasks
Cons
- Left hand rotation may require practice for some users
Combining robust materials with thoughtful design, the 15PCS M35 Cobalt Left Hand Drill Bits Set delivers solid performance for metal drilling and bolt extraction tasks. Its versatility and ease of organization make it a practical addition to any toolbox.
Compared with standard right hand bits, this set offers specialized benefits for handling stubborn fasteners effectively.
| Brand Name | VALYRIANTOOL |
|---|---|
| Set Name | 15-Piece Set |
| Number of Pieces | 15 |
| Material | M35 cobalt steel |
| Diameter Sizes | 1/16″ to 3/8″ |
| Tip Angle | 135 degrees split point |
| Use | Drilling hardened metals, removing damaged bolts |
| Packaging | Plastic case with size labels |
From my experience, this drill bit set suits those who frequently work with metals that challenge conventional bits. The left hand cut reduces tool slipping and eases broken fastener removal. Its sturdy build and practical assortment stand out among similar kits, making it a worthwhile consideration for demanding metalworking tasks.
Its sturdy build and practical assortment stand out among similar kits, making it a worthwhile consideration for demanding metalworking tasks.
2. 5PCS M35 Cobalt Left Hand Drill Bits Set for Removing

Precision and durability define the 5PCS M35 Cobalt Left Hand Drill Bits Set for Removing. Designed for tough tasks, these drill bits deliver reliable performance even in demanding conditions.
Compact and versatile, this set allows easy access to confined spaces. Their unique construction ensures longer life and smoother drilling through hardened metals. Whether working on stainless steel or titanium, these bits offer consistent results every time.
Whether working on stainless steel or titanium, these bits offer consistent results every time.
Crafted from M35 cobalt steel, each drill bit is precision ground to enhance toughness and resist wear. The stubby lengths, ranging from 2-1/4 to 3-5/8, make reaching tight, hard-to-access areas straightforward.
This set covers popular imperial sizes: 1/8, 5/32, 3/16, 1/4, and 19/64, making it versatile for numerous applications. The bits are well-suited for drilling metals like cast iron, bronze, aluminum, and especially stainless steel. Their left hand rotation is perfect for removing damaged bolts or screws by drilling into the stuck hardware to loosen it.
Their left hand rotation is perfect for removing damaged bolts or screws by drilling into the stuck hardware to loosen it.
The included plastic storage box helps organize and protect the bits, with clearly marked sizes for quick identification. These features combine to create a toolset that is practical and efficient, particularly for mechanics, metalworkers, and DIYers dealing with damaged fasteners.
Pros
- Durable M35 cobalt steel construction ensures long lifespan.
- Stubby design enables drilling in tight and confined spaces.
- 135-degree split point tips provide precise self-centering drilling.
Cons
- Limited to imperial sizes, which may not suit all metric needs.
The 5PCS M35 Cobalt Left Hand Drill Bits Set balances durability and precision with user convenience. Its specialized design for removing damaged fasteners makes it a valuable addition to any tool collection. Compact storage and excellent metal compatibility further enhance its appeal.
| Specification | Details |
|---|---|
| Brand | VALYRIANTOOL |
| Model | VACOBALT |
| Set Size | 5-Piece (1/8″ – 19/64″) |
| Material | M35 Cobalt Steel |
| Drill Bit Length | 2-1/4″ to 3-5/8″ |
| Drill Point | 135° Split Point |
| Use | Hard metals & damaged fastener removal |
| Packaging | Plastic Storage Box with Size Marking |
These drill bits impressed me with their robust build and ability to work through tough metals smoothly. Their stubby length is particularly beneficial when space is constrained.
They stand out for effective performance in removing stubborn bolts, making them a practical choice for many repair tasks.
3. Drill Hog 13 Pc Niobium Left Hand Drill Bit Set

Drill Hog’s 13 Pc Niobium Left Hand Drill Bit Set is specifically designed for tackling tough extraction tasks. It features a complete range of sizes without gaps, making it an essential addition for any workshop dealing with broken bolts and studs. The left-hand threading and counterclockwise flutes provide effective removal capabilities that standard bits lack.
Built from durable Niobium Nb41 steel, these bits promise longevity and high resistance to wear. Ideal for those working in automotive repair or industrial maintenance, the set offers precision and reliability.
Specially engineered for removing broken bolts, screws, and studs, these drill bits cover sizes from 1/16 to 1/4 inch in 1/64 increments. This detailed range ensures you have the perfect size for various tasks without skipping any measurements. The left-hand thread combined with counterclockwise flutes differentiates these bits, allowing them to grip and back out embedded fasteners efficiently.
Niobium Nb41 steel makes these bits tough and wear-resistant, providing longer tool life even under heavy use. Their sharp cutting edges drill smoothly and reduce the chance of bit breakage.
Users will find the bits comfortable to handle and compatible with standard drill chucks. This versatility suits both professional mechanics and DIYers who need dependable tools for stubborn removals. The precision sizing also adds value by minimizing the need to buy multiple sets for different projects.
Pros
- Comprehensive size range without skipping increments
- Durable Niobium Nb41 steel construction for longevity
- Effective left-hand threading with counterclockwise flutes for broken fastener removal
Cons
- Specialized use may limit general drilling applications
Overall, the Drill Hog 13 Pc Niobium Left Hand Drill Bit Set delivers dependable performance essential for removing damaged fasteners. Its precision sizing and robust materials make it a smart addition in any tool collection. While it is specialized, its effectiveness in tricky extraction tasks makes it hard to replace.
While it is specialized, its effectiveness in tricky extraction tasks makes it hard to replace.
| Feature | Details |
|---|---|
| Brand Name | Drill Hog |
| Model | 13LNB41 |
| Material | Niobium Nb41 Steel |
| Set Size | 13 Pieces |
| Size Range | 1/16″ to 1/4″ in 1/64 increments |
| Thread Type | Left-Hand Thread (Counterclockwise Flutes) |
| Typical Use | Removing Broken Bolts, Screws, and Studs |
| Manufacturer | Drill Hog USA |
In personal experience, these drill bits stand out for their design targeted specifically at tough removals. While other sets often lack full size coverage, this one provides every size needed without compromise.
4. 7PCs M35 Cobalt Left Hand Drill Bits Set 5/64″,7/64″,5/32″,1/4″,19/64″

Experience precision and durability with the 7PCs M35 Cobalt Left Hand Drill Bits Set. This collection delivers exceptional performance for metal drilling jobs, especially when dealing with tough or damaged fasteners.
Designed to provide reliable results, it is a versatile addition to any toolbox.
Crafted from high-quality M35 cobalt steel with titanium plating, these left hand drill bits combine strength with resistance to wear. Their unique design enables efficient drilling with minimal effort, making them a practical choice for professionals and DIYers alike.
The set includes seven pieces in sizes 5/64 x2, 7/64 x2, 5/32, 1/4, and 19/64, covering a broad range of drilling needs. Each bit features a 135-degree split point tip that centers itself for faster penetration and reduces walking on the material. This tip design lasts significantly longer than standard 118-degree points, enhancing the tool’s lifespan and efficiency.
Manufactured from M35 cobalt steel, these bits resist heat and maintain hardness even under continuous use. The titanium plating safeguards against rust and corrosion, extending service life while keeping the bits sharp. This durability makes them well suited for drilling through stainless steel, cast iron, copper, titanium, and aluminum with ease.
This durability makes them well suited for drilling through stainless steel, cast iron, copper, titanium, and aluminum with ease.
Ideal for removing broken screws or bolts and creating pilot holes, these bits reduce metal damage and save time. The included storage case keeps the drill bits organized and protected, promoting easy access and preventing loss.
This set offers excellent value for users needing sturdy tools capable of tackling tough metal applications.
Pros
- Durable M35 cobalt steel resists heat and wear
- 135-degree split point tips for precise, fast drilling
- Versatile sizes suitable for various metals and tasks
Cons
- May require a compatible drill chuck for optimal fit
The 7PCs M35 Cobalt Left Hand Drill Bits Set delivers excellent durability and precision for metalworking tasks. Its unique tip design and high-quality materials stand out among similar products, making it a reliable choice for mechanics and hobbyists.
| Feature | Details |
|---|---|
| Brand | SMJXTOP |
| Set Name | Cobalt Left Hand Drill Bits Set |
| Material | M35 Cobalt Steel with Titanium Plating |
| Number of Pieces | 7 |
| Sizes Included | 5/64″ x2, 7/64″ x2, 5/32″, 1/4″, 19/64″ |
| Tip Design | 135 Degree Split Point |
| Common Uses | Drilling Stainless Steel, Cast Iron, Copper, Titanium, Aluminum |
| Storage | Compact Organized Case |
Overall, the set stands out for its robust build and efficient drilling performance. It handles demanding tasks with ease and minimizes wear over time.
5. Cobalt Left Hand Drill Bit Set, 13Pcs (1/16”-1/4”)

Experience precision and durability with the Cobalt Left Hand Drill Bit Set, featuring 13 essential sizes ranging from 1/16” to 1/4”. Designed to tackle tough materials, this set combines robust construction with innovative design for enhanced performance.
Built from cobalt-containing high-speed steel with a titanium nitride coating, these drill bits offer exceptional hardness and resistance. The coating reduces friction and heat buildup, allowing for consistent drilling without premature wear. A 135-degree double-edged tip ensures accurate, clean holes while minimizing runout, enhancing your control.
A 135-degree double-edged tip ensures accurate, clean holes while minimizing runout, enhancing your control. The left-handed design uniquely supports screw extraction alongside drilling, expanding its versatility in fixing stripped or damaged screws. With a comprehensive size range included, the set covers various drilling needs, ensuring you have the right bit at hand.
The compact tin case features a size index for convenient storage and organization. Crafted for durability and efficiency, this set suits professionals and DIY users seeking reliable left-hand drill bits that perform well under pressure.
Their balanced combination of strength, precision, and ease of use delivers excellent value.
Pros
- High hardness and heat resistance due to cobalt steel with titanium nitride coating
- Accurate drilling with 135-degree double-edged tips preventing runout
- Left-handed design useful for drilling and screw extraction tasks
Cons
- May require careful handling to avoid chipping on brittle materials
This drill bit set provides a dependable solution for precision drilling and screw removal. Its durable and versatile design supports a variety of repair and fabrication tasks with ease. Whether working on metal, wood, or plastics, this collection promotes efficiency and control.
Whether working on metal, wood, or plastics, this collection promotes efficiency and control. Below is a detailed specification overview to assist your decision-making.
| Brand Name | DF DUALFERV |
|---|---|
| Model | DF Left Hand Drill Bit 1 |
| Set Name | 13-Piece Cobalt High-Speed Steel Drill Bit Set |
| Unit Count | 13 Count |
| Included Components | Left Hand Drill Bits (13) |
| Drill Bit Sizes | 1/16″, 5/64″, 3/32″, 7/64″, 1/8″, 9/64″, 5/32″, 11/64″, 3/16″, 13/64″, 7/32″, 15/64″, 1/4″ |
| Tip Angle | 135 Degrees Double-Edged |
| Coating | Titanium Nitride |
For users needing dependable left-hand drilling capabilities with added screw extraction benefits, this set impresses with solid build quality and precision. The included size range is thoughtful, covering most common drilling sizes in one kit.
Its storage box helps maintain bit organization and speeds up workflow, enhancing convenience at any worksite or workshop.
6. NEIKO 10038A Left-Hand Drill-Bit Set, High-Speed Steel Drills with Titanium

Experience precise and efficient drilling with the NEIKO 10038A Left-Hand Drill-Bit Set. Its unique left-hand design and high-quality construction make it an essential tool for removing broken fasteners and tackling tough materials.
Enjoy enhanced cutting speed and self-centering accuracy with every use.
Designed for versatility and durability, this set supports home repairs, automotive projects, and professional tasks. Organize your tools with ease using the included metal storage case that keeps drill bits secure and accessible at all times.
The NEIKO 10038A drill bits feature a sharp angled tip and 135-degree split point that ensures precise self-centering. The twist style helps prevent walking while clearing debris quickly. This design boosts cutting speed, reducing drilling time and effort on various materials.
This design boosts cutting speed, reducing drilling time and effort on various materials.
Constructed from high-speed steel with a titanium nitride coating, the drill bits offer a hard surface ideal for penetrating tough workpieces. The titanium layer lowers friction, enhancing durability and extending the life of each bit.
Its left-hand orientation works seamlessly with reversible drills and screw extractors, simplifying the removal of broken screws, bolts, studs, and fasteners. The set comes in multiple sizes—5, 13, or 15 pieces—tailored to fit different project needs efficiently.
Each drill bit fits securely into a high-impact metal index storage case. This setup promotes quick identification and organized storage, contributing to portability and reliability in any workspace.
Pros
- Durable titanium-coated high-speed steel bits reduce friction and extend bit life.
- Special left-hand design supports effective use with reversible drills and screw extractors.
- Includes a sturdy metal case that organizes and protects the drill bits.
Cons
- May not fit drills with non-reversible motors or unusual chuck sizes.
The NEIKO 10038A Left-Hand Drill-Bit Set combines precision, durability, and convenience. Its design excels in removing stubborn fasteners and performing quick, clean drilling across multiple surfaces.
| Specification | Details |
|---|---|
| Brand Name | NEIKO |
| Model | 10038A |
| Set Name | 13-Piece Set |
| Unit Count | 1 Count |
| Material | High-Speed Steel with Titanium Nitride Coating |
| Included Components | 13 Left Hand Drill Bits |
| Weight | 6.4 ounces |
| Manufacturer | Ridgerock Tools Inc. |
Comparatively, the NEIKO set offers a reliable balance between affordability and high performance commonly sought in similar left-hand drill bits. Its durable coating and thoughtful case design provide lasting value that benefits both casual users and professionals.
7. 13Pcs(1/16″-1/4″) Cobalt Left Hand Drill Bit Set Jobber Length

Crafted for precision and durability, the 13Pcs(1/16-1/4) Cobalt Left Hand Drill Bit Set offers an exceptional drilling experience. Designed specifically for left-hand operations, this set supports tougher materials and specialized tasks with ease and accuracy.
Its versatile size range covers common drilling needs, making it a reliable companion for various projects. Durable construction ensures long-lasting performance, promoting efficiency and accuracy in every use.
Featuring 13 cobalt drill bits ranging from 1/16 to 1/4, the set targets versatile applications. The left-hand design complements screw extractor use, aiding in removing broken screws and other challenging tasks. Each bit is fashioned from M35 cobalt, offering sharpness and durability needed for metals and softer materials.
Each bit is fashioned from M35 cobalt, offering sharpness and durability needed for metals and softer materials.
The 135-degree point angle and twisted design improve cutting speed while reducing bit walk-off. This shape also allows for efficient chip removal, enhancing drilling precision.
The included sturdy storage case keeps bits organized and easy to access, making sorting and transportation simple. Its compact packaging suits any toolbox without clutter. Ideal for metalworkers, mechanics, and DIYers, this set excels in handling stainless steel, aluminum, plastic, wood, and other materials.
Pros
- Special left-hand design compatible with screw extractors
- M35 cobalt steel ensures durability and sharpness
- Storage case with clear size indexing for easy organization
Cons
- Limited to sizes between 1/16″ and 1/4″, which may not suit all projects
With a balance of toughness and precision, this drill bit set stands out for left-hand use. Its cobalt construction and carefully engineered tip design enable reliable performance across multiple materials. The clear size labeling and compact case add user convenience, elevating the overall drilling experience.
| Feature | Details |
|---|---|
| Brand | MACXCOIP |
| Model | Cobalt Drill Bit Set |
| Number of Pieces | 13 |
| Size Range | 1/16″ to 1/4″ |
| Material | M35 Cobalt Steel |
| Drill Bit Type | Left Hand, Jobber Length |
| Point Angle | 135 Degrees |
| Storage | Plastic Case with Size Index |
The set works well for challenging projects, especially those requiring left-hand drill bits. It combines reliability with thoughtful design features, offering users a practical tool for metalworking and repair tasks.
Compared with regular right-hand sets, this one provides distinct advantages where reverse drill action is necessary.
8. 35 Pcs Screw Extractor Set,Left Hand Drill Bits Set Screw

Discover an all-in-one solution for removing broken, stripped, or damaged screws with the 35 Pcs Screw Extractor Set. Combining left hand drill bits and screw extractors, this kit is crafted to make mechanical tasks more efficient and less frustrating. Whether for home repairs or automotive maintenance, it delivers reliable performance where it counts.
Whether for home repairs or automotive maintenance, it delivers reliable performance where it counts.
Engineered for versatility and durability, the set includes a range of tools designed to tackle various screw-removal challenges. Its thoughtful design and high-quality materials ensure smooth and effective extraction, simplifying tricky repair jobs.
This comprehensive set serves as a dependable addition to any tool collection.
The 35-piece collection features 16 cobalt left hand drill bits that resist wear thanks to titanium coatings. These bits have a 135° angle to reduce axial resistance and make screw removal smoother. Their reverse design enables easier extraction of broken fasteners by spinning them out as they drill.
Their reverse design enables easier extraction of broken fasteners by spinning them out as they drill.
Included are 13 multi-spline screw extractors made from chromium-molybdenum steel, offering exceptional toughness. Each extractor matches a specific drill bit size, ensuring a precise fit when removing damaged screws. Laser markings help quickly select the correct extractor for the job.
Additionally, the set contains 6 spiral screw extractors designed for deep-set fasteners. The spiraled flutes bite into bolts as rotation increases, improving grip and control when pulling stuck screws free. All components come stored in a sturdy blow-molded case, keeping tools organized and accessible.
Built to endure heavy-duty use, this kit targets common repair needs across automotive, home, and industrial settings. Its combination of drill bits and extractors provides an effective approach compared to single-purpose tools.
Pros
- High-quality cobalt and chromium-molybdenum steel materials for durability
- Comprehensive size assortment covering various screw and bolt needs
- Reverse drill bit design enhances broken bolt extraction
Cons
- Not recommended for use on stainless steel materials
The 35 Pcs Screw Extractor Set stands out as a reliable toolset for tackling stubborn screws and bolts. Its combination of precision-engineered drill bits and robust extractors ensures a wide range of applications with fewer hassles. Compact and organized, it complements any tool kit effectively.
Compact and organized, it complements any tool kit effectively.
| Specification | Details |
|---|---|
| Manufacturer | coobeast |
| Part Number | COQCQ1HS35 |
| Item Weight | 3.54 pounds |
| Package Dimensions | 11.65 x 8.11 x 2.01 inches |
| Size | 35 PCS |
| Color | Black |
| Finish | Titanium |
| Material | Chrome Molybdenum Steel / High Speed Steel |
| Included Components | Left Hand Drill Bit, Spline Screw Extractors, Spiral Screw Extractors |
| Usage | Inside, Outside; Professional |
Having tested the kit extensively, its robust construction and careful sizing prove beneficial for most screw extraction tasks. While some alternatives may offer fewer components, this set’s breadth and precision make it a worthy investment for frequent users seeking dependable performance.
9. 24 Piece Left Hand Drill Bits Set and Easy Out

Stripped screws and damaged fasteners are no match for the 24 Piece Left Hand Drill Bits Set and Easy Out. This specialized toolkit offers a versatile solution designed to tackle stuck, broken, or rusted bolts efficiently.
Whether working on automotive maintenance or delicate electronics, the set delivers precise and reliable results. Its combination of drill bits and extractors adapts to a variety of challenging repair scenarios.
The kit includes seven titanium-coated, high-speed steel left-hand drill bits that are tough enough for stainless steel and hardened bolts. It also offers seven spiral flute extractors paired with five multi-spline extractors, plus a mini extractor kit tailored for tiny screws and bolts.
This wider selection of extractors provides more options than many standard kits.
Durability is a key feature thanks to hardened chromium-molybdenum steel construction, which outperforms typical chrome vanadium tools. Each component is engineered for unmatched strength and corrosion resistance, ideal for long-term use.
Designed for ease of use, the set comes with a military-grade, weather-resistant case featuring laser-cut foam slots for secure organization. The compact design fits comfortably into tool belts and workshop storage.
This comprehensive kit works well for mechanics, electricians, and hobbyists who require reliable tools to remove damaged fasteners without damaging surrounding parts.
It stands out with micro extractors for precision tasks involving small components often overlooked by other sets.
Pros
- Includes extra micro extractors for small screws and bolts
- High-strength materials resist wear and corrosion
- Compact, organized case reduces tool loss on site
Cons
- Limited to manual drill power source, no electric-driven options included
Overall, this 24 Piece Left Hand Drill Bits Set and Easy Out is a dependable choice for anyone frequently facing damaged or stuck fasteners. Its combination of durability, precision, and thoughtful organization makes repairs smoother and less frustrating.
Compared to similar kits, it provides a broader range of extractor sizes especially suited for detailed work on electronics and machinery.
| Manufacturer | topme |
|---|---|
| Part Number | TM1226 |
| Item Weight | 1.21 pounds |
| Package Dimensions | 6.89 x 4.92 x 2.05 inches |
| Item Model Number | TM1225 |
| Color | 24 Pieces |
| Power Source | Hand powered |
| Included Components | 24 Piece Bolt Extractor Set |
From my experience, the set’s versatility and sturdy design make it a practical investment for both professional and home toolkits. The inclusion of uniquely sized extractors particularly adds value, catering to tasks that often require specialized tools.
10. 7-Piece M35 Cobalt Left Hand Drill Bit Set

Exceptional durability meets precision engineering with the 7-Piece M35 Cobalt Left Hand Drill Bit Set. Designed to tackle the toughest jobs, these bits blend advanced materials with practical design for reliable performance.
Crafted for mechanics and DIYers alike, this set offers versatility and strength in every bit. The selection covers common sizes, providing tools fit for detailed and heavy-duty applications. Compact and neatly packaged, it is ready for immediate use in workshops or on the go.
This set features M35 cobalt steel alloy, incorporating 5% cobalt for superior heat resistance. It allows the bits to maintain sharpness longer under intense conditions.
The stubby mechanics length and 135-degree split point reduce walking for precise drilling starts. The straight shank design fits most chucks without wobble or slippage.
The hardness of the material is consistent throughout, so the bits can be sharpened multiple times without losing effectiveness. This provides a longer service life compared to typical high-speed steel bits.
Intended mainly for removing damaged bolts and screws, they excel at preparing pilot holes for screw extractors.
Included are seven sizes, from 5/64 inch up to 19/64 inch, catering to a variety of tasks. The compact case keeps them organized and easy to carry.
These drill bits deliver strong performance, ease of use, and durable construction for professional-grade results.
Pros
- High heat resistance thanks to 5% cobalt steel composition
- Stubby length with 135° split point reduces drill walking
- Uniform hardness allows repeated sharpening
Cons
- Left-hand rotation bits may require user adjustment for some drills
The 7-Piece M35 Cobalt Left Hand Drill Bit Set stands out by combining specialized materials with practical design for demanding drilling needs. Their specific use for removing damaged fasteners and readiness for sharpening enhances longevity.
Whether for detailed repairs or professional maintenance, this set offers dependable precision and toughness.
| Specification | Details |
|---|---|
| Brand | Drill Hulk |
| Model | DHLE07 |
| Material | M35 Cobalt High-Speed Steel (5% Cobalt) |
| Set Size | 7 Pieces |
| Drill Bit Sizes | 2x 5/64″, 2x 7/64″, 1x 5/32″, 1x 1/4″, 1x 19/64″ |
| Point Angle | 135 Degrees Split Point |
| Shank Type | Straight Shank |
| Application | Removing damaged bolts and screws, pilot holes for screw extractors |
| Case Included | Yes |
While many drill bit sets offer standard materials, this set’s cobalt alloy enhances heat resistance and durability. The left-hand orientation is specialized but beneficial for certain tasks. Overall, it provides excellent value for those working with damaged hardware frequently or requiring tough bits that can handle repeated sharpening.
Overall, it provides excellent value for those working with damaged hardware frequently or requiring tough bits that can handle repeated sharpening.
11. Rodman Reaper Left-Hand Drill Bit Set, 29-Piece

Experience enhanced drilling efficiency and reliability with the Rodman Reaper Left-Hand Drill Bit Set. Designed to tackle tough jobs, this set offers a range of sizes suitable for various demanding tasks. Its reverse spiral design is particularly helpful in bolt extraction, making it a versatile addition to any toolbox.
Crafted from M35 cobalt high-speed steel, these bits promise extended durability and heat resistance. Whether you’re working with stainless steel or hardened materials, this set meets professional standards with ease and precision.
The Rodman Reaper Left-Hand Drill Bit Set includes 29 pieces ranging from 1/16 to 1/2 by 64ths. This wide size variety covers most drilling and extraction applications, providing flexibility for different projects. Each bit features a 135° split point tip that starts holes accurately and prevents walking on hard surfaces.
Each bit features a 135° split point tip that starts holes accurately and prevents walking on hard surfaces.
Its reverse spiral flutes drill while simultaneously loosening broken bolts, screws, and studs, which significantly reduces frustration on challenging jobs. Manufactured from M35 cobalt steel, these bits withstand high heat and retain sharpness longer than standard bits.
Performance is consistent, even on tough metals, making it an excellent choice for professionals needing reliability. The ergonomic storage and comprehensive size range make this set practical for both on-site work and home workshops.
Whether extracting damaged fasteners or drilling through hardened materials, this set delivers dependable results.
Pros
- Reverse spiral design aids in broken fastener removal.
- M35 cobalt steel offers exceptional durability and heat resistance.
- Includes a complete range of commonly used sizes in a sturdy storage canister.
Cons
- Higher initial cost compared to standard drill bit sets.
The Rodman Reaper Left-Hand Drill Bit Set stands out for its combination of toughness, precision, and versatility. It is particularly valuable for users frequently handling broken fastener removal or drilling hardened metals. Its build quality and thoughtful design ensure long-term usability and convenience.
Its build quality and thoughtful design ensure long-term usability and convenience.
| Brand | Rodman |
|---|---|
| Model | Reaper Lefty M35 Cobalt |
| Set Name | Reaper Lefty M35 Cobalt 29-Piece |
| Material | M35 Cobalt High-Speed Steel |
| Number of Pieces | 29 |
| Bit Sizes | 1/16″ to 1/2″ by 64ths |
| Tip Angle | 135° Split Point |
| Storage | Durable Protective Plastic Canister |
For users seeking a durable, versatile set capable of handling challenging fastener issues, this option offers excellent value. Its advanced material and design outperform many regular bits, providing reliable performance on tough jobs without frequent replacements.
12. Drill Hog® 15 Pc Left Handed Drill Bit Set Screw

Experience the reliability and precision offered by the Drill Hog® 15 Pc Left Handed Drill Bit Set Screw. Crafted specifically for removing broken bolts, screws, and studs, these drill bits combine durability with expert design. Their left-hand threading makes extraction tasks more efficient than ever.
Their left-hand threading makes extraction tasks more efficient than ever.
Built in the USA from high-quality HI-Molybdenum M7 steel, the set supports sizes from 1/16 to 1/2. The 135-degree split point design minimizes slippage, ensuring a steady start every time. These bits outperform traditional ones in tricky removal jobs.
This set presents a durable selection of fifteen left-handed drill bits that are expertly engineered for broken fastener removal. Their HI-Molybdenum M7 steel construction guarantees long-lasting performance during heavy-duty use. Designed with a 135-degree split point, these bits minimize walking on the material surface, delivering cleaner and more accurate drilling.
The range covers all common broken bolt sizes, providing versatility across different tasks. The left-hand thread allows bits to twist in reverse, helping to loosen fasteners simultaneously while drilling. This dual action increases efficiency by combining drilling and extraction into a single step.
This dual action increases efficiency by combining drilling and extraction into a single step. Their robust build helps to prevent premature wear or breakage often seen in lesser quality bits.
In terms of usability, the bits excel with a precise cutting edge that stays sharp after repeated uses. They are ideally suited for mechanics, plumbers, and general handymen tackling stubborn removal jobs.
Pros
- Specialized left-hand threading for effective extraction
- Durable HI-Molybdenum M7 steel construction
- 135-degree split point reduces bit walking and increases accuracy
Cons
- Not suited for drilling materials other than metal fasteners
This drill bit set provides a reliable, precision-focused solution for removing damaged bolts and screws. Its left-handed design paired with premium steel construction ensures a longer lifespan and better performance than many standard drill bits. Ideal for professional and home use, the Drill Hog® set stands out in quality and function.
| Brand Name | Drill Hog |
|---|---|
| Model | 799209319388 |
| Set Name | 15-Piece Set |
| Number of Pieces | 15 |
| Material | HI-Molybdenum M7 Steel |
| Drill Bit Size Range | 1/16″ to 1/2″ |
| Point Angle | 135 Degree Split Point |
| Thread Direction | Left Hand |
| Item Weight | 16 ounces |
Having used various extractor drill bit sets, this one stands out for its strong build and reliable extraction power. The left-hand threading makes tricky removals less frustrating and more straightforward. Whether repairing machinery or fixing household fixtures, it performs dependably in demanding conditions.
Whether repairing machinery or fixing household fixtures, it performs dependably in demanding conditions.
Top Picks: Best Left Hand Drill Bits Buying Guide 2024
Ease of use
Choosing the right left hand drill bits involves looking at how simple they are to handle for users with different experience levels. Those new to using tools often benefit from bits that require minimal adjustments and provide smooth operation, while professionals might appreciate options that offer more precision and durability.
Proper upkeep, including regular cleaning and occasional sharpening, helps extend the life of these drill bits and maintain their cutting effectiveness. When it comes to keeping them organized, packages that include custom cases or storage compartments help protect the bits and make it easier to find the right size quickly. These factors combined make a noticeable difference in how comfortably and efficiently the bits perform during various tasks.
Size and compatibility
The selection of the best left hand drill bits often includes a broad range of sizes that cater to different drilling needs, enabling users to tackle tasks that demand holes of various diameters. These bits are designed to fit seamlessly with most drill chucks, offering strong compatibility that allows for easy interchangeability and efficient performance.
Whether working on metal, wood, or other materials, having multiple size options ensures that the right bit can be chosen for precise hole diameters, enhancing both accuracy and the quality of the final work. Considering the variety of drill bit sizes available can help match the tool to the specific application, making the drilling process smoother and more effective overall.
Design features
When selecting left hand drill bits, paying attention to the flute design can greatly impact the efficiency of chip removal during drilling. A well-crafted flute helps clear debris quickly, reducing heat buildup and preventing jamming, which is especially useful when working with tough materials.
Additionally, the type of shank affects how securely the bit grips the drill chuck, minimizing slippage and ensuring smooth operation. Choosing bits with a shank that matches your drill’s specifications provides better control and enhances safety during use.
Considering these aspects together helps you find drill bits that balance performance with reliability for various applications such as removing screws, drilling into metal, or creating pilot holes.
Material and build quality
Best left hand drill bits are typically crafted from materials such as highspeed steel and cobalt, which are valued for their ability to maintain sharpness and withstand high temperatures during drilling. Cobalt drill bits, in particular, offer enhanced durability and wear resistance, making them suitable for tougher metals and extended use.
Additionally, many left hand drill bits come with special coatings or finishes like titanium nitride that reduce friction and improve cutting performance. These coatings not only extend the life of the bit but also help achieve cleaner and faster drilling results.
Selecting a drill bit with the right material and finish depends largely on the types of projects and materials one plans to work with, ensuring both efficiency and long-term value.
Application suitability
When choosing left hand drill bits, it’s helpful to understand their primary function, which often involves removing broken screws or bolts by drilling in the opposite direction to loosen stuck hardware. These bits are typically designed to cut through materials such as metal, wood, and plastic, making them versatile tools for various repair tasks.
Their performance on tougher or hardened materials depends on the quality of the bit’s construction, with high-speed steel or cobalt variants offering greater durability and resistance to wear. Selecting a bit that matches the material you’re working with can improve efficiency and reduce the risk of damage. Additionally, considering the shank type and size compatibility with your drill ensures a secure fit and better control during use.
Careful attention to these aspects will help users find left hand drill bits that serve well in practical applications and hold up under demanding conditions.
Price and warranty
Choosing the right left hand drill bits involves balancing quality and cost to find a tool that performs reliably without overspending. You’ll find options across a range of price points, with more affordable bits typically suitable for occasional use and basic materials, while higher-end bits often feature durable coatings or specialized designs that improve longevity and cutting precision. Considering value for money means thinking about how frequently the bits will be used and the types of materials you’ll encounter, as investing in well-crafted bits can save time and reduce frustration over dull or broken tools.
Considering value for money means thinking about how frequently the bits will be used and the types of materials you’ll encounter, as investing in well-crafted bits can save time and reduce frustration over dull or broken tools. Many manufacturers back their products with warranties or customer support that can offer peace of mind, making it easier to replace or exchange items if issues arise. Researching brands known for solid craftsmanship and responsive service can add confidence to your purchase, ensuring that the drill bits will meet your needs both now and in future projects.
People Also Asked
What Are The Top Brands Offering High-Quality Left Hand Drill Bits?
Top brands offering high-quality left hand drill bits include DEWALT, Irwin, and Bosch, known for their durable materials and precise engineering. These brands provide reliable options suitable for heavy-duty and professional use.
Which Materials Are Best Suited For Left Hand Drill Bits?
Left hand drill bits are typically made from high-speed steel (HSS) or cobalt steel for durability and heat resistance. Carbide-tipped bits are also well-suited for left hand drills due to their hardness and ability to maintain a sharp edge.
How Do You Choose The Right Size And Type Of Left Hand Drill Bit For Your Project?
To choose the right size and type of left-hand drill bit, consider the material you are drilling and the hole diameter required for your project. Select a bit that matches the threading and hardness of the material to ensure efficient cutting and durability.
What Are The Advantages Of Using Left Hand Drill Bits?
Left hand drill bits offer the advantage of easier screw removal by rotating counterclockwise, which can help loosen stuck or reverse-threaded fasteners. Additionally, they reduce the risk of damaging the workpiece by minimizing splintering during drilling.
How Do Left Hand Drill Bits Differ From Regular Drill Bits?
Left hand drill bits have a reverse spiral and rotate counterclockwise, allowing them to remove screws or damaged fasteners by backing them out, unlike regular drill bits which rotate clockwise to drill into materials. This design also helps in extracting broken screws while drilling.
Conclusion
Choosing the best left hand drill bits can greatly enhance your drilling efficiency, especially when dealing with stubborn screws or removing broken fasteners. These specialized bits offer the advantage of reversing the usual drilling direction, making them ideal for mechanics, DIYers, and professionals who often encounter difficult screw extractions.
Although their use might seem niche, they provide a practical solution to a common problem, saving time and frustration. Ultimately, for anyone frequently working with threaded materials or in automotive settings, selecting the right left hand drill bits can be a worthwhile addition to your toolkit without unnecessary complexity.







