Top 10 Step Bit for Metal – Drill Bits

As an Amazon Associate I earn from qualifying purchases.



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

ZELCAN #ad - Includes 10 step sizes - 1/4", 5/8", 1/2", 1-1/8", 3/8", 3/4", 7/8", 1-1/4", 1", 1-3/8". Hss & titanium coating - high-speed steel makes it last longer than others, copper & plastic & wood board and many other types of sheet metal with ease, aluminum sheets, titanium coating ensure easily cut through iron sheets, and it can automatically deburr holes while drilling to keep the drill bit clean.

A must-have for handyman or professionals - perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper, iron and many other types of sheet metal excluding steel or any other harder metal.

Titanium coating - coated with titanium, this step drill set performs well in heat, corrosion and rust resistance. 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



COMOWARE Step Drill Bit Set & Automatic Center Punch- Unibit, Titanium Coated, Short Length Drill Bits Set of 5 pcs, Total 50 Sizes with Aluminum Case, Double Cutting Blades, 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. Hss titanium coating - high speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.

Meet your demands - with the step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble. Great for metal/wood/plastic countersunk. Suitable for home DIY, and General Building/Engineering Use. Design - the split point tip is at 118 degrees to increase the wear resistance.

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. The two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation.
ManufacturerCOMOWARE #ad

3. Klein Tools


3/8-Inch Hex Shank, Klein Tools KTSB15 Step Drill Bit #15 Double Fluted 7/8 to 1-3/8-Inch with Easy-to-Read Step Markings and Targets

Klein Tools #ad - Fast-starting, non-walking drill tip. High-visibility silver targets for primary hole sizes. Thick 3/8-inch hex shank won't round out in the drill chuck for a more positive grip. Two flutes on this Step Drill Bit cut faster and keep bit cooler. 3 hole sizes.
BrandKlein Tools #ad
ManufacturerKlein Tools #ad
Height0.7 Inches
Length5.2 Inches
Weight0.43 Pounds
Width3.4 Inches
Part NumberKTSB15

4. Neiko


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

Neiko #ad - Also doubles as a hole expander. Multiple hole drill bit: this versatile cone bit can replace 50 individual bits with just 5 pieces in one box. 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 10 step bit 3/8” shank; 1/4” – 1-3/8”, 1 x 13 step bit 1/4” shank; 1/8” – 1/2", 1 x 9 step bit 3/8” shank; 1/4" to 3/4", and 1 x 12 step bit 3/8” shank; 3/16” – 7/8”. Two flute & tri shank: two-flute design deburrs during drilling, clearing chips faster and allowing particles to escape for clean cut holes. Hss cobalt step bit: classic stepdrill bit constructed of high-speed steel with cobalt coating for drilling holes in plastic, stainless steel, aluminum, copper, and many other types of sheet metal.5

50 sizes in 1: 5 stepper bits included. 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. Each step drill bit features a tri-flatted shank for a secure fit into power tool chucks, eliminating slip.
BrandNeiko #ad
ManufacturerNeiko #ad
Height1.57 Inches
Length7.95 Inches
Weight1.14 Pounds
Width4.72 Inches
Part Number10197A

5. Neiko


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

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

With 31 step sizes, each hole made with these step bits will be precise. 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.

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, 1/2-inch and 12 step drill 3/16, 5/16, 3/8, 13/32, 3/8, 5/32, 13/16, 7/16, 7/16, 3/8, 7/32, 11/16, 3/16, 15/32, 9/16, 5/8, 9/32, 5/16, 5/16, 1/4, 3/4, 1/4, 7/16, 1/2, 1/2-inch 6 step drill 3/16, 11/32, 1/4, 7/8-inch.
BrandNeiko #ad
ManufacturerNeiko #ad
Height0.75 Inches
Length6 Inches
Weight0 Pounds
Width3.5 Inches
Part Number43219-22909

6. Neiko


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

Neiko #ad - The 2-flute design makes this bit a fast and long-lasting metal cutting tool. It can drill holes in the following sizes: 1/4", 3/8", 1 1/8", 7/8", 1", 1 1/4", 5/8", 1/2", 3/4", and 1 3/8". Heavy-duty drill bit: our multifunction drill bit is created to work with any project, large or small.

Drill bit for hardened steel: use this steel drill bit for drilling steel, wood, and other thick metal. You can use it to drill new holes or enlarge existing ones without having to change drill bits. 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. Use this versatile small cone-shaped drill bit for metal and wood projects at work or home.

Multisize drill bit: this hole drill bit has 10 different sizes engraved on the bit itself for easy readability. 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. 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.
BrandNeiko #ad
ManufacturerRidgerock Tools Inc. #ad
Height1.6 Inches
Length6.1 Inches
Weight0.31 Pounds
Width2.9 Inches
Part Number10194A

7. AugTouf


Stainless Steel, 1/4" Hex Shank Unibit Step Bit for Metal, AugTouf Four Spiral Flute Cobalt Step Drill Bit Set, Plastic, 1/8"-7/8"3pcs Impact Ready Four-Flute Step Bit, Aluminum, Wood

AugTouf #ad - 34 total step size - includes 3 bits with 1/8" - 1/2", 1/4" - 3/4", 3/16" - 7/8". Patented product. If the hex shank snap off, please contact us for replacement.

Tialn coating- with 89hrc surface hardness, harder materials can be cut and higher cutting speeds can be achieved. M35 cobalt hss step drill - prefect for Stainless Steel/Metal Sheet/Wood/Plastic/Aluminum Sheet/Copper and other metal sheets. 1/4" hex-shank quick change - Quick release slot to eliminate slipping. Four spiral flute - four cutting blades design guarantees a faster and smoother cutting, allows swarf escape easily. 90 days warranty - if you are not fully satisfied for any reason, please contact us for 100% refund or replacement.
BrandAugTouf #ad
ManufacturerAugTouf #ad
Part Number6974157528189



3-Piece DWA1790IR, DEWALT Step Drill Bit Set

DEWALT #ad - 1/4-inch hex shank. Optimized for impact driver usage. Laser engraved numbers increases step visiblity. Titanium nitride coated two flute spiral design provides longer life and better chip removal for the DEWALT drill bit set. 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

9. 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 - Keep your step drill bits well Organized: All the bits come in a well-organized case for easy transport and storage. Smooth drilling: non-walking drill tip provides fast and smooth drills on steel sheets, wood board, aluminum sheets, plastic board etc.

The board must be smaller in thickness than the height of step drill bits. Chuck sizes. Use center punch to mark the spot: Please mark the spot that you are to drill for easier drilling and improved drill bits life. Different sizes of holes can be drilled: different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in. 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. You are capable to drill holes in different sizes which can meet your normal needs.
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

10. suwinus


Suwinus HSS Step Drill Bit 3-Piece Set Titanium Coated Spiral Grooved Step Drill Bit High-Speed Steel Step Drill Bit for for Sheet Aluminium Metal Wood Hole Drilling HSS Multi Size Hole Stepped Up Unibit for DIY Lovers 31 Step Sizes in One Kit

suwinus #ad - 6 months after sales warrantyif you are not fully satisfied with our product for any reason, please contact us for 100% refund or replacement. Hss titanium coatinghigh speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the frictionand drills with less heat, runs cooler.

Multipurposeperfect for home diy, and general building/ engineering use such as drilling holes in wood, aluminum, copper, plastic, iron sheet and many other types of sheet metal.331 step sizes13 step drill 1/8, 7/16, 1/4, 7/16, 1/2-inch and 12 step drill 3/16, 5/16, 7/32, 3/16, 1/2, 3/4, 1/4, 1/4, 5/32, 9/32, 15/32, 9/16, 13/32, 1/2-inch 6 step drill 3/16, 11/32, 3/8, 7/16, 5/16, 5/8, 5/16, 13/16, 3/8, 3/8, 11/16, 7/8-inch. Two-flute spiral grooved DesignTwo-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting.
Brandsuwinus #ad
ManufacturerSuwinus #ad
Part NumberSW-SXZT-3P