10 Best Mechanics Drill Bits | Choose Best One For You

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We found thousand of reviews when researching. We have considered users feedback on the Best Best Mechanics Drill Bits and Our suggestion includes only the finest of them in this articles.

10 Best Mechanics Drill Bits

Top pick. 1
Norseman 22903 1/16 in. - 1/2 in. Super Premium Black and Gold Oxide Hi-Molybdenum Steel Drill Bit Set, 29-Piece, grey
  • Sizes: 1/16 in., 5/64 in., 3/32 in., 7/64 in., 1/8 in., 9/64 in., 5/32 in., 11/64 in., 3/16 in., 13/64 in., 7/32 in., 15/64 in., 1/4 in., 17/64 in., 9/32 in., 19/64 in., 5/16 in., 21/64 in., 11/32 in., 23/64 in., 3/8 in., 25/64 in., 13/32 in., 27/64 in., 7/16 in., 29/64 in., 15/32 in., 31/64 in., 1/2 in.
  • Enlarge existing holes
  • Drill through sheet metal, hard steel, acrylics and brass
  • Self-centering; 3-flats on shank
  • Twice the life of a standard drill bit
Top pick. 2
J&Q 29 PCS Mechanist Drill Bit Set, M2 HSS Heavy Duty Mechanic Drill Bit Kit with Black and Gold, 3-Flat Twist Drill Bit Set for Metal (1/16" - 1/2" x 1/64”) with 135 Degrees Split Point for Metal, Aluminum, Wood and Plastic
  • BLACK & GOLD FINISH MECHANIST DRILL BIT SET: Premium M2 high speed steel construction with black and gold finish offers the drill bit wear resistance and durability. Black and golden surface finish resists corrosion and lubricates the drill bits better for cutting metal, wood, and plastic.
  • 135 DEGREES SPLIT POINT and PRECISION FLUTES: 135 degrees split point and twist design prevent "Walking", reduce logging, and penetrate hard material without a pilot hole. Precision fully ground cutting edges and flutes increase cutting speed and clear chips quickly to extend drill bit working life.
  • SET SIZES INCLUDE: 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", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8", 25/64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64" and 1/2". (1/16" to 1/2" in 1/64" increments).
  • WIDE APPLICATIONS: 3-flat shanks fit standard three-jaw drill drivers and ensure bit not spin in the drill drivers to improve working efficiency. J&Q 29 pcs mechanic set can be used in drilling metal, wood and plastic for home improvement, DIY and engineering. This set is suitable for electricians, fitters, maintenance workers and plumbers.
  • PACKAGING: All set sizes are kept in a strong and professional plastic case with indexed holder which is convenient for storage and pick-up.
Top pick. 3
Norseman Drill Bits 44170 Ultra Dex Type 240-UB 135 Degree Split Point Magnum Super Premium Jobber Drill Set (29 Piece)
  • 29 pc. Ultra Dex Set Premium High Speed Steel Heavy Duty NAS 907B 135-Degree Split Point
  • 1/16 - 1/2 by 64ths - Ultra Dex
  • Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance
  • Special Hi-Molybdenum tool steel/ Gold Oxide
  • NAS 907B Heavy Duty Jobber
Top pick. 4
Viking Drill and Tool by Norseman 66480 SPM-29 Type 250-UB 135 Degree Split Point Magnum Sup Premium Mechanical Drill Set (29 Piece)
  • 29 pc. Set Premium Mechanic 3-Flats on Shank 135-Degree Split Point
  • 135-Degree split point for accurate centering and fast penetration
  • Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance
  • Special Hi-Molybdenum tool steel/ Gold Oxide
  • Mechanics Length 3-flats on shank
Top pick. 5
Drill America - DWD29J-CO-PC 29 Piece M35 Cobalt Drill Bit Set in Round Case (1/16' - 1/2' X 64ths), DWDCO Series
713 Reviews
Drill America - DWD29J-CO-PC 29 Piece M35 Cobalt Drill Bit Set in Round Case (1/16" - 1/2" X 64ths), DWDCO Series
  • Set of 29 jobber length drill bits includes inch sizes 1/16" to 1/2" in 1/64" increments
  • Cobalt steel provides extended tool life compared to high-speed steel drill bits when drilling hard materials
  • Gold oxide finish lubricates the drill bit and provides wear resistance
  • Self-centering 135-degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging
  • Meets ANSI specifications
Top pick. 6
Katzco Magnetic Bit Holder Extensions - 3 Piece Set - 2, 4, and 6 Inch - for Drills, Socket Adapters, Automotive Maintenance, Shops, Mechanics, Household Use, DIY, Repair Work, and More
768 Reviews
Katzco Magnetic Bit Holder Extensions - 3 Piece Set - 2, 4, and 6 Inch - for Drills, Socket Adapters, Automotive Maintenance, Shops, Mechanics, Household Use, DIY, Repair Work, and More
  • SET INCLUDES 3 magnetic bit holder extensions.
  • 3 ASSORTED SIZES include 2”, 4”, and 6”.
  • UNIVERSAL SIZE SHANK: 1/4” hex-shaped shank fits all impact driver and drill chucks.
  • CHROME VANADIUM STEEL is durable and resistant to rust, corrosion, oil, water and other substances.
  • TRANSFORM any power driver into a high-speed nut driver.
Top pick. 7
Champion Cutting Tool Brute Platinum 29 Piece 1/16-1/2" x 64ths HSS Mechanics Length Twister-XL28 Drill Bit Set-135 Degree Split Point, Water Resistant Index-MADE IN USA
  • Drill 3x Longer (than competitors drills), Drill 2x Faster (than cobalt), Drill Accurate (135 deg split point, tapered web geometry)
  • Better than cobalt-XL28 is able to flex when cobalt drills chip or snap.
  • Reduced overall length provides added strength and rigidity. Flatted shanks for fast chucking in keyless power tools.
  • Premium high speed steel and NOMO surface treatment for longer tool life, fast penetration, and flexibility. Self centering 135 degree split point prevents drill from walking.
  • Ultimate workhorse for drilling steel, stainless steel, titanium alloys and other hard to drill materials
Top pick. 8
K Tool International Drill Bit Set Portable Tool Storage 326 Piece Set Drill Accessories with Case, Folding Trays, Portable Carrying Case, Easy Organization; KTI10330
  • [COMPREHENSIVE KIT] - The premium K Tool drill bit kit contains 326 bits and accessories for nearly every job. This is the complete craftsman tool set.
  • [PORTABLE CARRYING CASE] - Carrying case for all bits and accessories is easy to transport from job to job. Carrying case is unique in that two bottom trays fold out to access bits and accessories.
  • [PREMIUM HIGH QUALITY] - K Tool has made a premium drill bit set for many different uses. Drill bit set is made for rugged professional use.
  • [WELL ORGANIZED] - Drill bit set comes well organized with two bottom folding trays for extra organization and accessibility.
  • [ALL USES] - Drill bits can be used for cutting through wood, metal, and plastic.
Top pick. 10
SharCreatives 35-Piece Screw Extractor and Drill Bit Set, Drill Bits and Multi-spline Extractors for removing tricky, stripped. damaged, broken screws, bolts, studs, fittings and more.
  • ✔ PREMIUM 35 PCS SCREW EXTRACTOR SET - (16) left hand cobalt drill bits (5/64" - 1/2"), (13) multi-spline screw extractor (1/8" - 1/2") and (6) spiral screw extractors (#1 - #6). Ideal for removing stripped , rounded off, painted over or rusted screws and bolts. Suitable for majority sizes of a screw or a bolt.
  • ✔ PROFESSIONAL HEAVY DUTY WITH IMPRESSIVE DESIGN AND SUPERIOR QUALITY - The left hand drill bits are made of high-quality high-speed steel. It has high hardness and durability, and it is easy to disassemble damaged screws. The spiral screw extractor made of chrome-molybdenum steel (high carbon steel) and sandblasted surface for greater durability and to withstand corrosion. The spiral pattern design can provide sufficient gripping force to facilitate removal.
  • ✔WELL ORGANIZED IN THE CARRYING CASE - laser etched markings of sizes on bits that organized in the heavy-duty and lightweight plastic case for easy storage and transportation.
  • ✔ COMFORTABLE, CONVENIENT AND EFFECTIVE FOR WIDE RANGE OF APPLICATIONS - The spiral flutes designed to enter deeply into the metal as you turn the tool for increased grip. Mechanic Cobalt Drill bits are designed to drill counter clockwise into screws and blots to loosen them easily and quickly. High-quality materials can be used for fasteners of various materials. PLEASE NOTE: Cobalt drill bits should not be used for stainless steel.
  • ✔WIDE RANGE USE - Suitable for allen bolts, machine screws, lag bolts, wood screws, hex bolts, sheet metal screws and other screws. PLEASE NOTE - Not suitable for hammer drills. Use low speed mode on a basic electric drill. Position the drill VERTICALLY. This kit is ideal for DIY projects at home, garden, workshop and many more.

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