Best Step Hex-shank Drill Bits of 2025

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 1 Feb 2025

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Step Hex-shank Drill Bits are a versatile and efficient drilling tool designed to make drilling holes of different sizes easier and faster. The bits feature a hexagonal shank that provides a secure grip in the chuck and prevents slippage during drilling. The step design allows for drilling multiple hole sizes with a single bit, making it ideal for DIY enthusiasts and professionals alike. These drill bits are compatible with a wide range of materials including wood, plastic, and metal, making them a versatile addition to any toolkit.

At a Glance: Our Top Picks

NordWolf Cobalt Step Drill Bit for Hard Metals Cover #TOP 1
NordWolf Cobalt Step Drill Bit for Hard Metals
ftb score rating icon 9.9
M35 Cobalt Step Drill Bit for Metal and Wood Cover #TOP 2
M35 Cobalt Step Drill Bit for Metal and Wood
ftb score rating icon 9.8
M35 Cobalt Step Drill Bit for Various Materials Cover #TOP 3
M35 Cobalt Step Drill Bit for Various Materials
ftb score rating icon 9.6

Top 5 Step Hex-shank Drill Bits

NordWolf Cobalt Step Drill Bit for Hard Metals

NordWolf
NW-24003
NordWolf Cobalt Step Drill Bit for Hard Metals Cover
NordWolf Cobalt Step Drill Bit, Four Spiral Flute, 3/16"-1-3/8"(19 Step Sizes), Impact Ready 7/16" hex Shank Unibit Step Drill Bit for Stainless Steel, Aluminum, Copper and Hard Metals

The NordWolf Cobalt Step Drill offers exceptional durability and precision for drilling through various materials, including stainless steel and aluminium. Its M35 Cobalt HSS construction ensures that you can reliably enlarge holes without compromising accuracy. The four spiral flutes enable faster and smoother drilling, making your tasks more efficient. With a 135° split point design, you’ll experience perfect self-centering, which is particularly useful when working on rounded surfaces.

What We Like
Durable M35 Cobalt HSS
Four spiral flutes for efficiency
Self-centering split point design
Impact ready hex shank
Titanium coating for longevity
#TOP 2

M35 Cobalt Step Drill Bit for Metal and Wood

Bestwork
BS2210
M35 Cobalt Step Drill Bit for Metal and Wood Cover
M35 Cobalt Step Drill Bit, Four Spiral Flute Unibit Step Drill Bit (1/4"-3/4") Wear-Resistant TiAlN Coated, 1/4" Hex Shank for Metal, Carbon Steel, Stainless Steel, Wood, Plastic (9 Size)

The M35 Cobalt Step Drill Bit is designed for versatility and durability. Its four spiral flutes enhance cutting efficiency, allowing you to drill through various materials like metal, carbon steel, and wood with ease. The wear-resistant TiAlN coating provides long-lasting performance, meaning you can tackle multiple projects without frequent replacements. The 1/4" hex shank ensures compatibility with standard drill chucks, making it simple for you to switch between tasks quickly and efficiently.

What We Like
Durable TiAlN coating
Compatible with various materials
Efficient spiral flute design
1/4" hex shank for convenience
#TOP 3

M35 Cobalt Step Drill Bit for Various Materials

Bestwork
BS2211
M35 Cobalt Step Drill Bit for Various Materials Cover
M35 Cobalt Step Drill Bit, Four Spiral Flute Unibit Step Drill Bit (3/16"-7/8") Wear-Resistant TiAlN Coated, 1/4" Hex Shank for Metal, Carbon Steel, Stainless Steel, Wood, Plastic (12 Size)

The M35 Cobalt Step Bit is designed for versatility, allowing you to work with metal, carbon steel, stainless steel, wood, and plastic. Its four spiral flutes enable efficient chip removal, making your drilling tasks smoother and quicker. The wear-resistant TiAlN coating enhances durability and prolongs the life of the bit, ensuring you can rely on it for multiple projects. With a convenient 1/4" hex shank, the bit fits easily into most drills, providing you with a seamless drilling experience.

What We Like
Versatile for multiple materials
Efficient chip removal
Durable TiAlN coating
Easy to use with drills
#TOP 4

Saipor 3pcs Magnetic Screwdriver Bit Holders

781509200329
Saipor 3pcs Magnetic Screwdriver Bit Holders Cover
Saipor 3pcs 1/4” Hex Shank Magnetic Screwdriver Bits Holder Quick Release Drill Bit Extension Bar Chuck Adapter Quick Change Socket Screw Driver Drill Bit for Hand-held Drivers or Power Drill, 60mm

The Saipor Screwdriver Bit Holders are designed for maximum convenience and durability. The steel construction is impact resistant, ensuring a long lifespan for your extensions. With a self-locking design, you can quickly change and release screwdriver bits without any hassle. The 60mm length of these holders allows you to manoeuvre your power driver easily around your workpiece, making tasks less cumbersome. Furthermore, they are compatible with various electric drills and handheld drivers, enhancing versatility in your projects.

What We Like
Durable steel construction
Quick change design
60mm extension length
Compatible with various tools

Hilitand Hexagonal Shank Drill Bits M6

Hilitand6zsmy4g380
Hilitand Hexagonal Shank Drill Bits M6 Cover
Hexagonal Shank Drill Bits Hexagonal Tap M6 HSS 1/4 Inch for Metric Drill Bits

The Hilitand Hexagonal Drill Bits are crafted from high-speed steel, ensuring high hardness and rust resistance. With their spiral flutes, these taps enable you to drill holes and cut new threads simultaneously, offering a smooth tapping experience on various materials like metal and aluminium. The automatic centering point enhances accuracy by eliminating the need for auxiliary centre drilling, saving you time and reducing the risk of human error. Additionally, the anti-wear feature prevents excessive punctures, ensuring the longevity of your taps.

What We Like
High hardness and rust resistance
Simultaneous drilling and threading
Increased accuracy and efficiency
Prevents excessive punctures
Multiple sizes available
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can I put a hex shank in a drill?

Regular drill bits usually have rounded ends. However, some regular drill bits come with hex ends which means these can be installed in most impact drivers.

2. What are hex shank drill bits for?

A hex shank drill bit will be used in conjunction with a drill press. A hex shank drill bit is a cutting device designed for use with a drill, drill press, or other rotating instrument.

3. What is a step drill bit called?

A step drill bit (also known as a unibit) is a single conical shaped bit that allows you to drill a variety of hole sizes. The tip or point of the bit will drill the smallest hole and the diameter increases as you drill deeper.

4. What are step down drill bits used for?

A Step Drill Bit is a drill bit that allows you to drill multiple sized holes with one bit. It gradually increases as you go down the bit. It's like the shape of a cone. It allows you to do multiple sizes holes without the need of changing bits.

Editor's Notes

During our step hex-shank drill bit research, we found 10 step hex-shank drill bit products and shortlisted 5 quality products. We collected and analyzed 4,648 customer reviews through our big data system to write the step hex-shank drill bits list. We found that most customers choose step hex-shank drill bits with an average price of £11.57.

The step hex-shank drill bits are available for purchase. We have researched hundreds of brands and picked the top brands of step hex-shank drill bits, including NordWolf, Bestwork, Saipor, Hilitand.

Written by
Jennifer Fraser Avatar

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.