Top 9 Index Drill Bit Set – Step Drill Bits

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1. Micro-Mark


#80, 20-Piece Micro-Size Drill Bit Set with Index, 61

Micro-Mark #ad - For each bit. 20-piece micro-size drill bit Set With Index, #61 - #80 . Our drill bits are top quality high speed steel for use on wood, plastic and metal and will stay sharp far longer than ordinary carbon bits. Set includes 20 bits from #61. 039 inch to #800135 inch plus a folding steel index with embossed I. D.
BrandMicro-Mark #ad
ManufacturerMicro-Mark #ad
Part Number26104

2. Tortoiseshell


HSS with Titanium Nitride TiN Coating, 1.0-6.0 mm in 0.1 mm Increments, 51-piece Metric Index Drill Bit Set

Tortoiseshell #ad - Hss drill bits with Titanium Nitride TiN Coating. 1. 0 to 6. 0 mm metric index drill Bit Set 01 mm increments, 51 Pieces. For drilling holes in wood, metal, walls, plastics, 3D printed parts, etc. 118 degree twist bits, suitable for all-purpose drilling. Includes all-metal container with labeled storage for each drill bit.
BrandTortoiseshell #ad
ManufacturerTortoiseshell Industrial #ad
Part Numbermswkx-fpsf-cf3168

3. Champion Cutting Tool Corp


Champion Cutting Tool Brute Platinum Twister-XL5 29 Piece 1/16"-1/2" x 64ths HSS Jobber Drill Bit Set-135 Deg Split Point, Water Resistant Index-MADE IN USA

Champion Cutting Tool Corp #ad - 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. Better than cobalt-XL5 is able to flex when cobalt drills chip or snap. Drill 3x longer than competitors drills, Drill Accurate 135 deg split point, Drill 2x Faster than cobalt, tapered web geometry.
BrandChampion Cutting Tool Corp #ad
ManufacturerChampion Cutting Tool #ad
Height1 Inches
Length1 Inches
Weight0.16 Pounds
Width1 Inches
Part NumberTWISTER-XL5



135° Split Point, High Speed Steel with Metal Indexed Storage Case, COMOWARE Number Size Drill Bit Set 60pcs- Jobber Length Drill Bits, Black and Gold Finish, Wire Gauge 1 to 60

COMOWARE #ad - Suitable for home diy, and General Building/ Engineering/ Woodworking Use. Organized holder - set includes the drill bit holder with size index for easy storage and organizing.

Set including - the set includes wire gage size #1 to #60, can meet your different demands perfectly. Produced by precision fully ground which ensures chips move smoothly. 135-degree point tip & twist design - increases cutting speed with self-centering and prevents walking, clears chips and particles faster. High quality material - versatile general-purpose drill bit set, High Speed Steel, black and gold finish resists corrosion and increases the hardness of the drill bit. Professional and widely use - great drill bits set for metal/ wood/ plastic.
ManufacturerCOMOWARE #ad
Height5.1 Inches
Length2.2 Inches
Width4.1 Inches

5. Accusize Industrial Tools


Accusize Industrial Tools M35-H.S.S. Plus 5% Cobalt 115 Pc Professional Drill Bit Set, 3-in-1, 1/16-1/2'', A to Z, Number 1 to 60, 135 Deg Split Point

Accusize Industrial Tools #ad - Premium quality, Brand New. With aggressive 135 degree tips, these cobalt drills bits  not only last longer while drilling  but also cut faster than standard high speed steel bits. 115 pc / set: 1/16 - 1/2'' by 64ths, no. 1 to 60 and A to Z. Straight shank, Fully Ground, in Strong metal box. It's ideal for drilling cast iron, heat-treated steel, stainless steel and other hard materials. Solid m35 = h. S. S + 5% cobalt.
BrandAccusize Industrial Tools #ad
ManufacturerAccusize Co., Ltd. #ad
Height14.96 Inches
Length5.91 Inches
Weight7.1 Kilograms
Width3.94 Inches
Part Number0422-1003



1/2", Cast Iron and Wood Plastic with Metal Indexed Storage Case, Stainless Steel, COMOWARE Cobalt Drill Bit Set- 115Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal, 1/16"

COMOWARE #ad - Hss with 5% cobalt: durable, Higher Heat & Abrasion Resistance. Professional & widely use: m35 cobalt hss is more suitable for hardened material.

115 pieces included: 29pcs fractional size:1/16” to 1/2” in 1/64th increments; 26pcs Letter Size: A To Z; 60pcs Numbered Size: #1 To #60 Precise 135° split point & twist design: Prevent walking, clear chips and particles faster. Particularly successful in cutting through hard metals such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and woods, and also can be used for softer materials. Organized holder: set includes the drill bit holder with size index for easy storage and organizing.
ManufacturerCOMOWARE #ad

7. Drill America


1/2" X 64ths, DWDCO Series, DWD29J-CO-PC 29 Piece M35 Cobalt Drill Bit Set in Round Case 1/16", Drill America

Drill America #ad - 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. Set of 29 jobber length drill bits includes inch sizes 1/16" to 1/2" in 1/64" increments.
BrandDrill America #ad
ManufacturerDrill America #ad
Weight2.2 Pounds
Part NumberDWD29J-CO-PC

8. Gyros


Gyros Carbon Steel Wire Gauge Mini Twist Drill Bit Set |Includes 20 Micro Carbon Steel Bit Sizes #60 to #80 | with Convenient Clear Dome Storage Case 45-12010

Gyros #ad - Convenient and easy storage – these gyros mini drill bits come packaged in a convenient clear dome shaped storage case, with a protective pressure fit stand to secure drills and prevent any damaged or lost bits. Use with gyros swivel head Pin Vise 97-01818 for all your hand drilling needs.

Wide application – all gyros wire gauge mini drill bits is perfect for all projects that require the drilling of precise holes. Gyros micro drills are ideal for gold, hard and soft metals, wood, PVC, silver, beads, plastic, and jewelry. This gyros wire gauge mini drill Bit set with a Clear Dome Storage is definitely the best choice for all your drilling tasks. Complete 20 piece set - gyros mini drill bit set comes complete with a range of small diameter twist drills sizes #600400”/1. 016mm through #800135”/. 343mm and therefore is preferred by professional Craftsmen, Jewelers, Model Makers, Hobbyists, and Do-It-Yourself enthusiasts, and is a Must Have for all your drilling tasks.

Use with gyros mini adaptor Chuck 45-01801 to use with most power rotary tools. The gyros micro drill bit stand also has an imprinted numeric gauge guide for quick and easy bit identification. Durable and precise – constructed with carbon steel cS which provides a combination of hardness and toughness for wear resistance to take on intricate drilling tasks where accuracy is critical.
BrandGyros #ad
ManufacturerGyros Tools #ad
Height1 Inches
Length4 Inches
Weight0.05 Pounds
Width2 Inches
Part Number45-12010

9. Steelex


115-Piece, Grizzly D1138 Tin Coated Drill Bit Set

Steelex #ad - Bits last up to six times as long as non-coated HSS bits. Tough high-speed steel bits. Titanium nitride tin coated bits last up to six times as long as uncoated bits, 115-piece set features 29 fractional bits from 1/16-inch to 1/2-inch in increments of 1/64-inch. Bits come in a rugged indexed steel case. Cool cutting titanium nitride construction.
BrandSteelex #ad
ManufacturerSTEELEX PLUS #ad
Height3.7 Inches
Length6.3 Inches
Weight5.7 Pounds
Width15.6 Inches
Part NumberD1138