10 Best Left Handed Cobalt Drill Bits for 2025

List of Top Rated Left Handed Cobalt Drill Bits from thousands of customer reviews & feedback.

Updated On May 2025

2,719 Reviews Studied

By Customer Ratings

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KKmoon 13pcs Left Handed Drill Bit Set M2 HSS with Titanium Nitride Coating (1/16" - 1/4") Read Review

  • 135-degree split point and twist design, good for self-centering and prevent "walking".
  • Bits are made of high speed M2 steel with a titanium nitride coating for good durability.
  • Special left handed design can also be used with screw extractors to remove broken fasteners.
  • Attachable to reversible drills to remove screws, bolts and studs around the house, garage or on the job site.
  • Sizes included: 1/4", 15/64", 7/32", 13/64", 3/16", 11/64", 5/32", 9/64", 1/8", 7/64", 3/32", 5/64", 1/16".
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OCGIG 11 PCS Damaged Screw Extractor Set Broken Screw Drill Bits Bolts Fastners Taken Out Removal Tool Read Review

  • Made from Chrome vanadium steel, High hardness, rustproof, solid and durable
  • Drill bits' diameters and recommended extract diameters of broken screws are etched on case
  • Aggressive left handed(extractors) and righted handed(drill bits) spiral flute design for extra gripping power
  • Ideal to remove damaged, rusted or stripped screws, studs, bolts, fastener, metal water tap and water tube, etc
  • Designed to remove damaged, rusted or stripped screws, studs, bolts, fastener, metal water tap and water tube, etc
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Sealey AK8186 Master Extractor Set 35pc Read Review

  • Comprehensive 35pc master extractor set.
  • Spiral flute extractors for use with bolts/fasteners requiring less torque.
  • Multi-spline extractors when higher torque or restricted access is required.
  • Left handed cobalt drill bits, used to drill pilot holes (reversible drill is required).
  • Contents: Multi Spline Extractors: 1/8'', 5/32'', 3/16'', 7/32'', 1/4'', 9/32'', 5/16'', 11/32'', 3/8'', 13/32'', 7/16'', 15/32'', 1/2'', Spiral Flutes: #1, #2, #3, #4, #5, #6, HSS Cobalt Drill Bits: 5/64", 7/64", 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 19/64", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2".
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Cobalt Alloy HSSE Left Hand Spiral Drill Bit Set 3mm to 7mm Read Review

  • Cobalt Alloy HSSE Left Hand Spiral drill bit set; 3, 4, 5, 6, 7mm
  • High heat resistance and designed for use on hard metals
  • 118 degree cutting point
  • White finish
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DingGreat 10Pcs Screw Extractor Left Hand Cobalt Drill Bit Set, Damaged Screw Remover Stripped Screw Removers Drill Set Read Review

  • 10pcs useful tools set including 5pcs left hand drill bits and 5pcs alloy steel screw extractors.
  • The screw extractors are great for removing broken or damaged bolts, screws, fittings, etc.
  • The cobalt drill bits in different sizes to meet varied needs: 5/64", 7/64", 5/32", 1/4", 19/64".
  • Premium material ensures maximum strength and durability for long lasting usage.
  • Good for all woodworkers, do-it-yourselfers, homeowners, mechanics, artists, etc.
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LUPA LP2018 5 Piece Left Hand Spiral Drill Bit Set Screw Stud Extraction Remover Removal 3.2-8.7mm Read Review

  • Used for the Extraction of Snapped Studs, Screws or Fixings
  • Titanium Nitride Coated
  • Manufactured From 4241 HSS Steel
  • Supplied in Display Case
  • Contents: 3.2mm x 65mm, 4.8mm x 85mm, 6.4mm x 100mm, 8mm x 115mm, 8.7mm x 123mm
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KKmoon Screw Extractor and Left Hand Drill Bit Set 10pcs Cobalt Drill Bit Sets with Metal Case Read Review

  • Cost-effective: 10pcs useful tools set including 5pcs alloy steel Screw Extractors and 5pcs Left Hand Drill bits.
  • Sturdy and Durable: KKmoon Cobalt Drill Bit Sets make of high quality material, durable to use.Extraction bits easily remove broken screws, studs, bolts and other fittings,Left-handed drill bits are made from cobalt fortified high speed steel for increased durability and service life.
  • Profession and Practical: Spiral flutes on screw extractors dig into the screw, increasing grip as torque is applied, are great for removing broken or damaged bolts, screws, fittings, etc.
  • High Applicability: The cobalt drill bits in different sizes to meet varied needs: 5/64", 7/64", 5/32", 1/4", 19/64"; Matching Alloy Extractors: #1, #2, #3, #4, #5
  • Convenient Storage: With light durable metal index carry case for organization and storage. The collection is firm and not easy to fall off.Sizes are clearly labeled,easy to take the drill bit you want.
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Sealey AK8189 Left Hand Spiral Drill Bit Set 5pc Read Review

  • Left hand drill bits, used for the extraction of snapped studs, screws or fixings.
  • Manufactured from 4121 HSS steel.
  • Contents: 3.2, 4.8, 6.4, 8, 8.7mm.
  • Supplied in display case.
  • Model No. AK8189
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Alaine 10PCS Set Screw Extractor and Left Hand Cobalt Drill Bit Set, Damaged Screw Remover Drill Extractor Combination S... Read Review

  • 10Pcs useful tools set including 5pcs left hand drill bits and 5pcs alloy steel screw extractors.
  • The cobalt drill bits in different sizes to meet varied needs: 5/64", 7/64", 5/32", 1/4", 19/64".
  • High-quality metal materials ensures maximum strength and durability for long lasting usage.Comes with the box case for easy transportability.
  • The screw extractors are great for removing broken or damaged bolts, screws, fittings, etc.
  • Good for all woodworkers, do-it-yourselfers, homeowners, mechanics, artists, etc.
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Dormer A101 Hss Left Hand Spiral Jobber Drill 3.00mm Read Review

  • A101 HSS Left Hand Spiral Jobber Drill 3.00mm OL:61mm WL:33mm
  • Dormer
  • Accessories

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