Top 10 Step Drill Bit – Drill Bits

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1. ZELCAN

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HSS Multi Size Hole Stepped Up Unibit for DIY Lovers Electrician, 1/4 to 1-3/8 Inches High Speed Steel Drill Cone Bits for Sheet Metal Hole Drilling Cutting, ZELCAN 10 Sizes Titanium Step Drill Bit

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ZELCAN #ad - Titanium coating - coated with titanium, this step drill set performs well in heat, corrosion and rust resistance. Durable hss drill bit - high-speed steel makes it last longer than others, aluminum sheets, copper & plastic & wood board and many other types of sheet metal with ease, titanium coating ensure easily cut through iron sheets, and it can automatically deburr holes while drilling to keep the drill bit clean.

Includes 10 step sizes - 1/4", 3/8", 1-1/8", 1/2", 1-1/4", 1", 5/8", 3/4", 7/8", 1-3/8". A must-have for handyman or professionals - perfect for home repairs and light jobs such as drilling holes in plastic, copper, aluminum, iron and many other types of sheet metal excluding steel or any other harder metal.

Revolutionary design - tri-flatted shank fits into power tools chuck securely and eliminates slip; two-flute design clears chips faster and allows particles to escape easily.
BrandZELCAN #ad
ManufacturerCO-Z #ad
Part NumberSDB-2017-01

2. Neiko

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NEIKO 10181A Step Drill Bit Set, Spiral Grooved for Faster Drilling, Wood, Plastic, 3 Piece, Metal, Step Bits for Stainless Steel, Unibit Cone Drill Bits with 31 Step Sizes Total

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Neiko #ad - 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, stainless steel, wood, copper, aluminum, and other types of sheet metal.

Includes: each bit set comes with 3 drill bits of a combined 31 sizes to add to your drilling arsenal: 13 step drill 1/8, 13/16, 3/8, 5/16, 5/16, 3/16, 13/32, 9/32, 3/8, 7/32, 3/8, 11/32, 1/4, 11/16, 7/16, 7/16, 5/32, 1/2-inch and 12 step drill 3/16, 1/2-inch 6 step drill 3/16, 9/16, 5/16, 1/2, 1/4, 5/8, 1/4, 15/32, 7/16, 3/4, 7/8-inch. Spiral design: the two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting.

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. With 31 step sizes, each hole made with these step bits will be precise. Step drill bit for metal: with a split point tip that accelerates cutting speed while preventing angled walking away from center line of bore, efficient, drilling holes in metal is fast, and clean.
BrandNeiko #ad
ManufacturerNeiko #ad
Height0.75 Inches
Length6 Inches
Weight0 Pounds
Width3.5 Inches
Part Number43219-22909
Model10181A

3. GMTOOLS

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Total 50 Sizes for Multiple Hole, 6 Pcs Titanium High Speed Steel Unibit Drill Bits, Stepped Up Bits & Automatic Center Punch for Sheet Metal, DIY Lovers with Aluminum Case, GMTOOLS Step Drill Bit Set

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GMTOOLS #ad - Automatic center punch: the punch delivers a high-impact strike when pressed against surface, S2 steel spring punch provide accuracy and precision. Product feature: 118° split point tip accelerates cutting speed while preventing angled walking away from center.

Great metal drill bit for metal, handyman, plastic board. The two flute design provides a smoother cutting, chip removal quickly. Titanium coating: industrial hSS construction, coated by titanium nitride ensures maximum durability and sharpness, can reduces the friction, runs cooler. Convenient storage: all the cone bit come in a well organized case for easy transport and storage. Drilling different size holes: the bits set include 5 standard bits that can replace 50 individual drill bits. Suitable for home DIY, wood, professionals.
BrandGMTOOLS #ad
ManufacturerGMTOOLS #ad
Part NumberSD-6PCS

4. COMOWARE

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

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COMOWARE #ad - 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. Meet your demands - with the step drill bits we offered, which greatly saves you a lot of trouble.

Great for metal/wood/plastic countersunk. Suitable for home diy, you can process different kinds of diameter holes, and General Building/Engineering Use. Set includes - the drill bits set includes five common sizes for versatility, can fit the majority of brands currently on the market. The two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation.

Design - the split point tip is at 118 degrees to increase the wear resistance. Hss titanium coating - high speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.
BrandCOMOWARE #ad
ManufacturerCOMOWARE #ad

5. DEWALT

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Titanium Nitride Coated, 3 Piece, Longer Life and Better Chip Removal DWA1790IR, DEWALT Drill Bit Set

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DEWALT #ad - Laser engraved numbers increases step visiblity. 1/4-inch hex shank. Titanium nitride coated two flute spiral design provides longer life and better chip removal for the DEWALT drill bit set. Optimized for impact driver usage. Split point tip of the drill bit increases speed.
BrandDEWALT #ad
ManufacturerDEWALT #ad
Height0.88 Inches
Length6 Inches
Weight0.31 Pounds
Width5 Inches
Part NumberDWA1790IR
ModelDWA1790IR

6. IRONANT

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5PCS HSS Titanium Step Drill Bit Set, IRONANT Step Drill Bits, 50 Sizes Step Bits for Metal with Aluminum Case

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IRONANT #ad - 118° split point tip & dual-flute design: increases cutting speed with self-centering and prevents walking, clears chips faster and allows particles to escape easily.

Equipped with a well-organized case, make it more convenient for using and storing the step drills. Widely application: ideal for drilling holes in plastic, aluminum, iron and many other types of sheet metal Not recommended for stainless steel. 50 sizes in 5 pcs: the step drill bit kit includes 5 standard pieces with totally 50 sizes for versatility, enough for your DIY needs. Hss titanium coating: the step drill has excellent sharpness and durability due to its high speed steel material and titanium coating.
BrandIRONANT #ad
ManufacturerIRONANT #ad
Part NumberIRT5
ModelIRT5

7. Neiko

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10 Step Sizes from 1/4 Inch to 1 3/8 Inches, NEIKO 10194A Titanium Step Drill Bit, High-Speed Alloy-Steel Bit, Hole Expander for Wood and Metal

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Neiko #ad - Drill bit for hardened steel: use this steel drill bit for drilling steel, wood, and other thick metal. High-quality drill bit: our titanium drill bit is made with #4241 high-speed alloy steel and has a titanium nitride coating for extra durability.

Get your work done with confidence and speed! Versatile drill bit: this multifunctional spiral drill bit fits securely in most pistol drills, drill presses, and other hand power tools. You can use it to drill new holes or enlarge existing ones without having to change drill bits. Heavy-duty drill bit: our multifunction drill bit is created to work with any project, large or small. Multisize drill bit: this hole drill bit has 10 different sizes engraved on the bit itself for easy readability.

It can drill holes in the following sizes: 1/4", 1", 1/2", 1 1/4", 3/4", 3/8", 1 1/8", 7/8", 5/8", and 1 3/8". Use this versatile small cone-shaped drill bit for metal and wood projects at work or home. It has a 135-degree split-point tip and features a 2-fluted spiral design that automatically deburrs and expands holes for a cleaner drilling process. The 2-flute design makes this bit a fast and long-lasting metal cutting tool.
BrandNeiko #ad
ManufacturerRidgerock Tools Inc. #ad
Height1.6 Inches
Length6.1 Inches
Weight0.31 Pounds
Width2.9 Inches
Part Number10194A
Model10194A

8. AugTouf

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Toolant Four Spiral Flute Cobalt Step Drill Bit, Plastic, 1/4" Hex Shank Unibit for Metal, Stainless Steel, Aluminum, Wood, 3/16", 7/8"12 Step Size Impact Ready Four Spiral Flute Unibit Step Bit

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AugTouf #ad - 90 days warranty - if you are not fully satisfied for any reason, please contact us for 100% refund or replacement. If the hex shank snap off, please contact us for replacement.

Feels like a hot knife through butter! Tialn coating- with 89hrc surface hardness, harder materials can be cut and higher cutting speeds can be achieved. Four spiral flute - four cutting blades design guarantees a faster and smoother cutting. 12 step size - includes 3/16", 1/2", 5/8", 3/8", 5/16", 11/16", 13/16", 1/4", 9/16", 7/8". M35 cobalt hss step drill - prefect for Stainless Steel/Metal Sheet/Wood/Plastic/Aluminum Sheet/Copper and other metal sheets.
BrandAugTouf #ad
ManufacturerAugTouf #ad
Part Number6974157528141
Model6974157528141

9. WORKPRO

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Sheet Metal, Wood, Well-Organized Bag Included,Metric, Aluminum Hole Drilling, WORKPRO 3-Piece Step Drill Bit Set, 1/4" Hex Shank Quick Change High Speed Steel Titanium Coated Drill Bits for Plastic

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WORKPRO #ad - Quick change 1/4" hex shank 6. 35mmcan be easily fit into power driver, drill and press drill. High speed steel along with titanium coating ensures outstanding durability and sharpness for plastic, copper, aluminum, stainless steel hole drilling.

A well-organized bag included to provide users with easy storage and transport. Two-flute design provides faster, smoother, accurate cutting and prevents metal scurf from flying around for improved safety. Set includes: bit #1 5 steps: 4mm, 26mm, 14mm, 20mm, 10mm, 8mm, 24mm, 14mm, 8mm, 12mm, 10mm, 8mm, 16mm, 6mm, 18mm, 18mm, 28mm, 20mm; bit #3 15 steps: 4mm, 30mm, 6mm, 16mm, 10mm, 6mm, 22mm, 12mm; Bit #2 9 steps: 4mm, 12mm, 32mm.
BrandWORKPRO #ad
ManufacturerHangzhou Great Star Industrial Co.,LTD. #ad
Part NumberW004585AE
ModelW004585AE

10. toolant

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1/4" Hex Shank Unibit for Metal, 3/16"-7/8" Impact Ready Titanium Coated Unibit Step Bit, Wood, TOOLANT Four Spiral Flute Step Drill Bit, Aluminum, Plastic

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toolant #ad - Four spiral flute - four cutting blades design guarantees a faster and smoother cutting. 90 days warranty - if you are not fully satisfied for any reason, please contact us for 100% refund or replacement. Feels like a hot knife through butter! High speed steel step drill - prefect for Metal Sheet/Wood/Plastic/Aluminum Sheet and Copper. 1/4" hex-shank quick change - Quick release slot to eliminate slipping. Patented product. Not for Stainless Steel. If the hex shank snap off, please contact us for replacement.
Brandtoolant #ad
Manufacturertoolant #ad
Part NumberTA01006002
ModelTA01006002
Warranty90 DAYS