Best Neiko Step Drill Bits in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Neiko Step Drill Bits

NEIKO 10173A Step Drill Bit Set for Metal and Wood, 5 Piece SAE, Spiral Grooved for Faster Drilling, Step Bits with 50 Total Step Sizes, Titanium Coated Unibits
#TOP1
Neiko 10173A Step Drill Bit Set For Metal
9.9
PM SCORE
Neiko 10193A Titanium Step Bits, Unibit Set, 28 Sizes, High Speed Steel, Standard (SAE) Step Drill Bit Set, Step Bits for Metal. Unibit Step Drill Bits, Industrial Unibit
#TOP2
Neiko 10193A Titanium Step Bits, Unibit Set, 28
9.7
PM SCORE
NEIKO 10169A Step Drill Bit Set and Automatic Center Punch | 5 Piece, 41 SAE Sizes Total, 1/8” – 1-3/8” | Titanium High Speed Steel Unibit, Stepper Cone Drill Bit | Two Flute Step Down Bits
#TOP3
Neiko 10169A Step Drill Bit Set And Automatic
9.7
PM SCORE

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Summary of the Best Neiko Step Drill Bits of 2026

Neiko 10173A Step Drill Bit Set For Metal And Wood, 5 Piece Sae, Spiral Grooved For Faster Drilling, Step Bits With 50 Total Step Sizes, Titanium Coated Unibits

NEIKO
10173A
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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, aluminum, wood, copper, stainless steel, and other types of sheet metal.

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.

SPIRAL DESIGN: The two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting. With 50 step sizes combined, 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.

INCLUDES: Each bit set comes with 5 drill bits of a combined 50 sizes: Range is from 1/8” to 1-3/8”.

Neiko 10193A Titanium Step Bits, Unibit Set, 28 Sizes, High Speed Steel, Standard (Sae) Step Drill Bit Set, Step Bits For Metal. Unibit Step Drill Bits, Industrial Unibit

NEIKO
10193A
6.00 X 4.00 X 1.00 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Go Industrial Tools 9.85

Features

REPLACES 28 DRILL BITS: This set includes three standard SAE step drill bits that replace 28 individual drill bits allowing for you to spend more time working, than swapping out drill bits.

TITANIUM COATED HSS UNIBIT: Made of high-speed steel with titanium coating for added durability and bit life. Suitable to drill though plastic, aluminum, copper, stainless steel, and many other types of sheet metal.

SMOOTH DRILLING ACTION: Two-flute spiral design provides faster, smoother cutting without walking and a tri-flat shank to ensure a firm grip. Our titanium 2 step bits for metal are perfect for all your DIY, general building, and engineering tasks.

COMPLETE STEP DRILL BIT SET: Comes with one 3/16-inch to 1/2-inch six-step bit, 1/4-inch to 3/4-inch nine-step bit, and 1/8-inch to 1/2-inch 13-step bit

STEP BIT SET CUTS AND DEBURRS: Cuts through steel, sheet metal and other surfaces with only a small amount of pressure and deburrs as you drill. Our unibit step drill bit is compatible with most drills on the market.

#TOP3

Neiko 10169A Step Drill Bit Set And Automatic Center Punch | 5 Piece, 41 Sae Sizes Total, 1/8” – 1-3/8” | Titanium High Speed Steel Unibit, Stepper Cone Drill Bit | Two Flute Step Down Bits

NEIKO
10169A
15.75 X 7.95 X 4.72 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

HSS STEP BIT: Classic stepdrill bit constructed of high-speed steel with titanium coating for drilling holes in plastic, aluminum, copper, stainless steel, and many other types of sheet metal. Also doubles as a hole expander.

TWO FLUTE & TRI SHANK: Two-flute design deburrs during drilling, clearing chips faster and allowing particles to escape for clean cut holes. Each step drill bit features a tri-flatted shank for a secure fit into power tool chucks, eliminating slip.

SPRING LOADED CENTER PUNCH: Our 5-inch automatic spring punch tool is a great tool for working with materials like wood, plastic, metal, and leather. Centering tool is spring loaded with an adjustable cap that accommodates any project.

INCLUDES: Four multipurpose drill bit in 1/4-inch shank and 3/8-inch shank with automotive center punch and a red blow mold carrying case for easy convince and storage.

MULTIPLE HOLE DRILL BIT: 4 stepper bits included. 1 x 6 step bit (1/4” shank; 3/16” - 1/2”), 1 x 13 step bit (1/4” shank; 1/8” – 1/2"), 1 x 10 step bit (3/8” shank; 1/4” – 1-3/8”), and 1 x 12 step bit (3/8” shank; 3/16” – 7/8”)

Neiko 10194A Titanium Step Drill Bit, High-Speed Alloy-Steel Bit, Hole Expander For Wood And Metal, 10 Step Sizes From 1/4 Inch To 1 3/8 Inches

NEIKO
10194A
6.10 X 2.90 X 1.60 Inches
0.31 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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. The 2-flute design makes this bit a fast and long-lasting metal cutting tool.

VERSATILE DRILL BIT: This multifunctional spiral drill bit fits securely in most pistol drills, drill presses, and other hand power tools. Use this versatile small cone-shaped drill bit for metal and wood projects at work or home.

DRILL BIT FOR HARDENED STEEL: Use this steel drill bit for drilling steel, wood, and other thick metal. 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.

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", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1 1/8", 1 1/4", and 1 3/8".

HEAVY-DUTY DRILL BIT: Our multifunction drill bit is created to work with any project, large or small. You can use it to drill new holes or enlarge existing ones without having to change drill bits. Get your work done with confidence and speed!

#TOP5

Neiko 10184A Titanium Step Drill Bit, High-Speed Alloy-Steel Bit, Hole Expander For Wood And Metal, 9 Step Sizes From 1/4 Inch To 3/4 Inch

NEIKO
10184A
2.36 X 5.71 X 0.91 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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. The 2-flute design makes this bit a fast and long-lasting metal cutting tool.

VERSATILE DRILL BIT: This multifunctional spiral drill bit fits securely in most pistol drills, drill presses, and other hand power tools. Use this versatile small cone-shaped drill bit for metal and wood projects at work or home.

DRILL BIT FOR HARDENED STEEL: Use this steel drill bit for drilling steel, wood, and other thick metal. 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.

MULTISIZE DRILL BIT: This hole drill bit can drill holes in 9 different sizes: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", and 3/4".

HEAVY-DUTY DRILL BIT: Our multifunction drill bit is created to work with any project, large or small. You can use it to drill new holes or enlarge existing ones without having to change drill bits. Get your work done with confidence and speed!

Neiko 10194A Titanium Step Drill Bit, High Speed Steel | 1/4 To 1-3/8 | Total 10 Step Sizes & Forney 20857 Tap Magic Industrial Pro Cutting Fluid, 4 Oz

NEIKO
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product 1: 2-FLUTE DESIGN: Titanium-coated bit with 2-flute design for versatile drilling in steel, stainless steel, copper, aluminum, and other surfaces

Product 1: CUTS AND DEBURRS: Cuts through steel, sheet metal and other surfaces with only a small amount of pressure and deburrs as you drill

Product 1: SUPER STRONG: Made of high speed steel and titanium coated for added durability and bit life

Product 1: MULTIPLE DRILL SIZES WITH ONE BIT: 1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/8, 1-1/4, 1-3/8-inch

Product 2: Non-Spray cutting fluid

Product 2: Use for tapping, threading, drilling and reaming

Product 2: Use on ferrous metals and non-ferrous alloys

Product 2: Apply directly on the work surface

Neiko 10197A Step Drill Bit Set, 5 Pc Step Bit For Metal, 50 Sae Sizes Total, 1/8” – 1-3/8” & 02638A 5-Inch Automatic Center Punch For Metal, Adjustable Impact Spring Loaded Center Punch Tool

NEIKO
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product 1: HSS STEP BIT: Classic step drill bit set constructed of high-speed steel for drilling holes in plastic, aluminum, copper, stainless steel, and many other types of sheet metal. Also doubles as a hole expander.

Product 1: TWO FLUTE & TRI SHANK: Two-flute design deburrs during drilling, clearing chips faster and allowing particles to escape for clean cut holes. Each step drill bit features a tri-flatted shank for a secure fit into power tool chucks, eliminating slip.

Product 1: MULTIPLE HOLE DRILL BIT: This versatile unibit step drill bit cone bit can replace 50 individual drill bits for metal 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.

Product 1: STEP DRILL BIT SET INCLUDES: Four multipurpose metal 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.

Product 2: CENTER HOLE PUNCH FOR METAL: Our 5-inch automatic center punch tool is a great tool for working with materials like wood, plastic, metal, glass, and leather. Each center tool is spring loaded with an adjustable stroke and cap that accommodates any project.

Product 2: COMPACT STEEL TIP: Center punches are important when it comes to marking an accurate drilling location. With the spring-driven action and hard steel awl tip, our hand-held puncher lets you mark drill holes anywhere while on the job.

Product 2: SPRING LOADED CENTER PUNCH: This chrome-plated shank body withstands intense impact force, and the metal resists corrosion and damage over time. The reinforced S2 steel tip holds up to hard materials and makes surfaces ready for any nail or drill.

Product 2: EASY USE & GRIP: With a nonslip surface and a precision-centered tip, this center metal punch has increased force control for accurate holes every time. Activate this tool with a firm downward push to achieve the exact size hole you need.

Top 10 step drill bits Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Neiko 7

Top 10 step drill bits Brands Pie Chart


We've carried out a comprehensive analysis of 56,172 reviews on step drill bits, using our selection criteria to identify the best options in the cutting tools. Our findings reveal that most customers typically select step drill bits priced around $20.86, with top brands including augtouf, toolant, comoware, rocaris, denali, amazon basics, co-z, dewalt and zelcan and gmtools

Our team of expert editors reviewed these high-quality items and handpicked the top 7 step drill bits for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the cutting tools category. These include augtouf us, toolant, tg tools, rocaris direct, amazon.com, banyan imports, zelcan, gmtools us ii and motrent and ironant .

We are dedicated to assisting our users in finding the right bits Products based on their needs, saving them considerable time when choosing which step drill bits to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.