Top 9 Step Bit Set – Drill Bits

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1. Neiko


NEIKO 10173A Step Drill Bit Set for Metal and Wood, Spiral Grooved for Faster Drilling, Step Bits with 50 Total Step Sizes, 5 Piece SAE, Titanium Coated Unibits

Neiko #ad - With 50 step sizes combined, each hole made with these step bits will be precise. Includes: each bit set comes with 5 drill bits of a combined 50 sizes: Range is from 1/8” to 1-3/8”.

Step drill bit for metal: with a split point tip that accelerates cutting speed while preventing angled walking away from center line of bore, drilling holes in metal is fast, efficient, and clean. Premium step bit: each unibit is constructed of industrial high-speed steel with a titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, copper, wood, aluminum, stainless steel, and other types of sheet metal.

Quick-change: the 1/4-inch hex shank makes for easy, convenient, and quick stepper bit switches and is compatible with impact ready power tools. Spiral design: the two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting.
BrandNeiko #ad
ManufacturerNeiko #ad
Part Number10173A

2. Neiko


Stepper Cone Drill Bit | Two Flute Step Down Bits, 50 SAE Sizes Total, 1/8” – 1-3/8” | Standard Titanium High Speed Steel Unibit, NEIKO 10197A Step Drill Bit Set | 5 Piece

Neiko #ad - Each step drill bit features a tri-flatted shank for a secure fit into power tool chucks, eliminating slip. 50 sizes in 1: 5 stepper bits included. Multiple hole drill bit: this versatile cone bit can replace 50 individual bits with just 5 pieces in one box.

Includes: four multipurpose dill bit in 1/4-inch shank and 3/8-inch shank and a red blow mold carrying case for easy convenience and storage in your car, garage or shop. Two flute & tri shank: two-flute design deburrs during drilling, clearing chips faster and allowing particles to escape for clean cut holes. Also doubles as a hole expander. Drill a range of different sizes and holes with a single bit without needing to change between bits.

1 x 6 step bit 1/4” shank; 3/16” - 1/2”, 1 x 9 step bit 3/8” shank; 1/4" to 3/4", 1 x 10 step bit 3/8” shank; 1/4” – 1-3/8”, 1 x 13 step bit 1/4” shank; 1/8” – 1/2", and 1 x 12 step bit 3/8” shank; 3/16” – 7/8”. Hss cobalt step bit: classic stepdrill bit constructed of high-speed steel with cobalt coating for drilling holes in plastic, copper, stainless steel, aluminum, and many other types of sheet metal.
BrandNeiko #ad
ManufacturerNeiko #ad
Height1.57 Inches
Length7.95 Inches
Weight1.14 Pounds
Width4.72 Inches
Part Number10197A



DEWALT Step Drill Bit Set, 3-Piece DWA1790IR

DEWALT #ad - 1/4-inch hex shank. Split point tip of the drill bit increases speed. Laser engraved numbers increases step visiblity. Optimized for impact driver usage. Titanium nitride coated two flute spiral design provides longer life and better chip removal for the DEWALT drill bit set.
BrandDEWALT #ad
ManufacturerDewalt #ad
Height0.88 Inches
Length6 Inches
Weight0.31 Pounds
Width5 Inches
Part NumberDWA1790IR



50 Sizes in 5 High Speed Steel Titanium Coated Double Sided Drill with Aluminum Case, Multiple Hole Stepped Up Bits for DIY Lovers, Step Drill Bit Set & Automatic Center Punch

AYQWE #ad - 50 in 5 drill bit- the drill bit group includes five standard stepped drill bits, which can replace 50 single drill bits and process 23 holes with diameters ranging from 1/8" to 1-3/8". High-speed steel- the drill bit is made of high-speed steel with high hardness, which can easily cut sheet metal, copper, etc, plastic and wood board, high wear resistance and heat resistance, aluminum plate, suitable for household DIY and general construction/engineering use.

Automatic center punch- it can realize automatic and high impact force by spring loading, the knurled surface of the brass body can be non-slip. The laser marking is clear, make the operation cooler, improve the sharpness of the drill bit, wear and corrosion resistance, and the diameter is clear at a glance. The cemented carbide drill bit makes the center punch ten times stronger than the ordinary drill bit.

Unique design- double-edged and x-shaped opening design to ensure faster and smoother cutting; double spiral grooves reduce cutting resistance and chip removal more smoothly; triangular shank design can prevent the drill from slipping, suitable for a variety of models. The package includes 5 step drills, 1 automatic center punch, and 1 aluminum storage box. Titanium coating- titanium coating can reduce surface friction, and maintain good gloss even after long-term use.
BrandAYQWE #ad
ManufacturerAYQWE #ad
Part NumberAY-0012



High-Speed Metal Steel Step Drill Bit Set with Aluminum Case or Canvas Packing, Hss Cobalt Multiple Hole 50 Sizes, HYCLAT 5pcs Titanium Step Drill Bit

HYCLAT #ad - You don't have to replace drill bit constantly for different bore sizes. Double cutting blades & three-sided shank - double cutting blades and X-type openings design ensure a faster and smoother cutting; 3-sided shank design prevents slip in drill chuck can cut through the wood, sheet metal, steel, and other surfaces.

The step drill bits can work with stainless steel sheets, and wood. It's can work as 50pcs twist drill bits. What you get - hyclat step drill, 24 months warranty - Ideal Gift for Father's Day, Aluminum Case or Canvas Bag, Perfect for DIY lover. Features: 5pcs step drill bits enable 50 sizes - each step drill bit can drill several bore diameters. Widely application: the step drill bits can be used to chamfer, bur, canvas packing will more light and easy to carry, and drill or enlarge holes.

The protective aluminum case makes the drills not easy to dull, plastic material, aluminum alloy, both of them would be shipped randomly. Titanium high-speed steel: classic and sturdy high-speed steel with titanium coating for proven capability and durability in drilling holes in plastic, copper, aluminum, stainless steel and many other types of the metal sheet.
BrandHYCLAT #ad
ManufacturerHYCLAT #ad
Weight0.9 Pounds
Part NumberHSS0501

6. CO-Z


HSS 5PCS Titanium Step Drill Bit Set, 50 Sizes in 5 High Speed Steel Unibit Drill Bits Set for Sheet Metal with Aluminum Case, CO-Z Step Drill Bits, Multiple Hole Stepped Up Bits for DIY Lovers33

CO-Z #ad - Smooth drilling: non-walking drill tip provides fast and smooth drills on steel sheets, wood board, aluminum sheets, plastic board etc. Extreme durabikity: cobalt high speed steel drill bits along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.

Keep your step drill bits well Organized: All the bits come in a well-organized case for easy transport and storage. Chuck sizes. Different sizes of holes can be drilled: different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in. Use center punch to mark the spot: Please mark the spot that you are to drill for easier drilling and improved drill bits life. You are capable to drill holes in different sizes which can meet your normal needs. The board must be smaller in thickness than the height of step drill bits.
BrandCO-Z #ad
ManufacturerCO-Z #ad
Height6.1 Inches
Length4.33 Inches
Weight1.15 Pounds
Width1.57 Inches
Part NumberCO-Z SDB-0000
ModelCO-Z SDB-0000

7. Milwaukee


9, Milwaukee 48-89-9224 Step Bit 6-Piece Set #1, 6, 8, 7, 4

Milwaukee #ad - Step bit 6pc set #1, #4, #6, #8, #7, #9. The product is highly durable. The product is easy to use and easy to handle.
BrandMilwaukee #ad
ManufacturerBuilders World Wholesale Distribution #ad
Height10.73 Inches
Length1 Inches
Weight1.6 Pounds
Width7 Inches
Part Number48-89-9224



Short Length Drill Bits Set of 5 pcs, Titanium Coated, Double Cutting Blades, COMOWARE Step Drill Bit Set & Automatic Center Punch- Unibit, Total 50 Sizes with Aluminum Case, High Speed Steel

COMOWARE #ad - Set includes - the drill bits set includes five common sizes for versatility, can fit the majority of brands currently on the market. Suitable for home diy, you can process different kinds of diameter holes, and General Building/Engineering Use.

Meet your demands - with the step drill bits we offered, which greatly saves you a lot of trouble. Great for metal/wood/plastic countersunk. Hss titanium coating - high speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler. The two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation.

Easy organizing - a drill bits holder with size index is included in the metal kit for easy storage and organizing without fear of it falling out. Design - the split point tip is at 118 degrees to increase the wear resistance.
ManufacturerCOMOWARE #ad

9. NordWolf


Cone Drills with 1/4" Hex Shank, Countersink, NordWolf 12-Piece Metric Step, Multi Drill Saw & Automatic Center Punch Titanium HSS Set in Ergonomic Storage Box

NordWolf #ad - Cone drillhss titanium coated cone drill 8-20mm and step drills are precision ground, and hardened for consistently accurate drilling or enlarging holes into sheet steel, non-ferrous metals, heat treatment, wood and plastics.

Automatic brass center punch provides high impact spring-loaded strike when pressed against working surface; striking force is adjustable by turning cap. Multi-drill saw & center punchhss titanium coated multi drill saw 6mm can be used in combination with drill, rotary file, saw, reamer and router for wood pull grooving. Countersink drill bits6 piece hss titanium coated countersink drill bits: 6.

3, 104, 8. 3, 205mm - 90° point, ideal for deep countersinking on metals, 12. 4, mild steel, 16. 5, three cutting edges, non-ferrous metals, wood and plastics. All drills come with 1/4" 6. 35mm hex shank. Box can be re-used to store other tools by taking out foam inlay. Step drills3 piece hss titanium coated 5/9/14 step drills 4-12/20/32mm. Laser marking of step size provide convenient and accurate drilling.
BrandNordWolf #ad
ManufacturerHangzhou Huikang Tools #ad
Part NumberNW-19005