Best Steel Drill Bits of 2026

Harry Stack Avatar
Harry Stack
Last Updated: Jan 30, 2026

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Steel drill bits are essential tools for any DIY enthusiast or professional tradesperson. Made from high-quality steel, these bits are durable and long-lasting, ensuring that they can withstand the toughest of drilling tasks. With a range of sizes and shapes available, steel drill bits can be used to drill through a variety of materials, including wood, metal, and concrete. Whether you're building a deck, installing new shelves, or carrying out construction work, steel drill bits are a must-have tool for any job.

At a Glance: Our Top Picks

Jerax Tools M2 HSS Step Drill Bit Cover #TOP 1
Jerax Tools M2 HSS Step Drill Bit
ftb score rating icon 9.8
DEWALT Black & Gold Drill Bit Set, 14-Piece Cover #TOP 2
DEWALT Black & Gold Drill Bit Set, 14-Piece
ftb score rating icon 9.7
Toolant Impact Hex Head Allen Wrench Drill Bit Set Cover #TOP 3
Toolant Impact Hex Head Allen Wrench Drill Bit Set
ftb score rating icon 9.5

Top 10 Steel Drill Bits

#TOP 1

Jerax Tools M2 HSS Step Drill Bit

9200A00200002
Jerax Tools M2 HSS Step Drill Bit Cover
Jerax tools M2 HSS 1/4 to 1-3/8" Step Drill Bit Spiral Grooved Double Fluted, M2 High Speed Steel Drill bits for Hole Drilling in Stainless Steel, Copper, Aluminum, Wood, Plastic

The Jerax M2 HSS Step Bit is designed for durability and efficiency. Its high-speed steel with added tungsten and molybdenum makes it tough and long-lasting, allowing you to cut through hard materials smoothly. The laser-marked size steps let you see the hole size clearly as you drill, so you don’t have to stop and guess, saving you time and effort. Thanks to the precise CNC-ground flutes, you get faster and cleaner cuts, giving you better control whether you’re working with metal or wood. This bit also handles heavy-duty materials like stainless steel and aluminum, making it a versatile tool for many jobs.

What We Like
Enhanced hardness and wear resistance
Laser size indicators
Fast, clean cutting
Works on tough materials

DEWALT Black & Gold Drill Bit Set, 14-Piece

DWA1184
Multi
DEWALT Black & Gold Drill Bit Set, 14-Piece Cover
DEWALT Drill Bit Set, 3-Flats Shank,14-Piece, 135 Degree Split Point, for Plastic, Wood and Metal (DWA1184)

The DEWALT Black & Gold Drill Bit Set is a great choice for those looking for a reliable set of drill bits for their projects. The 135 degree split point tip design helps reduce walking, while the high speed steel construction ensures durability and longevity. The black and gold coating helps prevent rust and wear, and the 3-Flats shank reduces spin-out in the chuck. Size markings on the drill bit shank make it easy to identify sizes quickly.

What We Like
Sharp split-point tips
Clean cuts on wood, metal, plastic
Durable black & gold coating
Organized, sturdy case
Great value for price

Toolant Impact Hex Head Allen Wrench Drill Bit Set

TA01001001
Black,orange,white
20pcs(Metric&SAE)
Toolant Impact Hex Head Allen Wrench Drill Bit Set Cover
toolant Impact Hex Head Allen Wrench Drill Bit Set 20pcs (Metric&SAE), 1/4” Hex-Shank S2 Steel Hex Bits Set, CNC Machined Tips with Magnetism, 2” Long with Storage Box

The toolant Impact Hex Head Allen Wrench Drill Bit Set includes 20 pieces of CNC machined tips with magnetism for easy pick up of screws. The set features 10 pieces of SAE and 10 pieces of metric hex bits with a 1/4" quick release hex-shank and 2" length. The S2 alloy steel body and manganese phosphate surface prevent rust while the torsion zone absorbs torque peaks to avoid breakage. This set is perfect for various screw driving applications such as home repairs and automobiles.

What We Like
Precise hex fit
Strong magnet
Durable under impact
Wide size selection
Affordable price

Makita B-65399 Impact Gold 14 Pc. Titanium Drill Bit Set

B-65399
14-Piece
Makita B-65399 Impact Gold 14 Pc. Titanium Drill Bit Set Cover
Makita B-65399 Impact Gold 14 Pc. Titanium Drill Bit Set, 1/4 In. Hex Shank

The Makita B-65399 Impact Gold 14 Pc. Titanium Drill Bit Set is a great choice for those looking for a reliable and durable drill bit set. It features titanium nitride coating for increased durability, a 135 degree split point geometry for faster starts and reduced walking, and is impact rated for use in 1/4 inch hex impact drivers. It is suitable for drilling holes in ferrous metal, wood, plastic, non-ferrous metal, cast iron, and stainless steel. Customers have praised its quality, design, and value for money.

What We Like
Excellent value for price
Sharp and durable bits
Convenient hex shank design
Well-made, secure case
Works great for wood and drywall

COMOWARE Titanium Drill Bits Set

TGHEXSHANK
Gold
16 Pieces
COMOWARE Titanium Drill Bits Set Cover
COMOWARE Titanium Twist Drill Bit Set - 16 Pcs Hex Shank High Speed Steel for Wood Plastic Aluminum Alloy, Quick Change, 1/16"-1/4"

The COMOWARE Titanium Twist Drill Bit Set is a 13-piece set made of high-speed steel with a titanium coating for durability and capability. It features a quick-change 1/4 inch hex shank that fits into all power tools, and a drill bits holder with size index for easy storage. Suitable for home DIY and general building/engineering use, this set is great for metal, wood, and plastic countersinking.

What We Like
Sharp and durable bits
Good value for price
Works well with most drills
Variety of bit sizes
Excellent customer service

10-Piece Masonry Drill Bits Set with Triangle Handle

DKI-010
Black
10-Piece Masonry Drill Bits Set with Triangle Handle Cover
10-Piece Masonry Drill Bit Set for Concrete Tile Glass Ceramic Brick,1/8 to 1/2 Inch Drilling Bits with Triangle Handle,Tungsten Steel Alloy Tip.(Black)

The 10-Piece Masonry Drill Bits Set with Triangle Handle by DKIBBITH features a high quality & hardness YG8 tungsten steel alloy head with 10 different tip diameters ranging from 1/8 to 1/2 inch. The U-type slot design of the bits allows for fast penetration and evacuation of debris. The anti-slip triangle shank fits tightly in electric drill, hand drill, and bench drill, and is suitable for drilling on a variety of materials including iron, copper, aluminum, wood, ceramic, brick, plastic, and more. Water is recommended for drilling on stainless steel, glass, ceramic tile, marble, granite, etc.

What We Like
Excellent value for money
Drills easily through tile and brick
Durable for multiple uses
Great for DIY projects
Stable, precise drilling
#TOP 7

SEDIANAS M35 Cobalt TiAlN Step Drill Bit

SEDIANAS
M35 Spiral*1
1Pcs M35 Spiral
SEDIANAS M35 Cobalt TiAlN Step Drill Bit Cover
Cobalt M35 Step Drill Bit 1/4" to 3/4", TiAlN Coating 4 Spiral Flute Step Bit, 9 Sizes M35 Cobalt HSS Step Drillfor Stainless Steel, Metal, Aluminum, Plastic

The SEDIANAS M35 Step Drill is designed to make your drilling tasks easier and more efficient. Made from durable M35 cobalt high-speed steel with a TiAlN coating, this bit offers extra strength and lasts longer, especially when working with tough materials like stainless steel. Its 4 spiral flutes help you drill faster and smoother by clearing away debris quickly, preventing jams. The 118° split point tip ensures the bit centers itself and starts drilling without slipping, giving you precise and clean holes every time. Plus, with nine different sizes in one bit, you can handle various hole diameters without switching tools.

What We Like
Durable M35 cobalt steel
TiAlN coating for longevity
4 spiral flutes for fast cutting
Self-centering split point tip
Multiple drill sizes in one
#TOP 8

EZARC 12-Piece Countersink Drill Bit Set

80331012
EZARC 12-Piece Countersink Drill Bit Set Cover
EZARC Countersink Drill Bit Set, 12 PCS Counter Sink Drill Bit Adjustable, #4, #6, #8, #10, #12, Magnetic Extension bit Holder for Woodworking with Storage Box

The EZARC Countersink Drill Bits offer a dual-edge cutting design that helps you achieve smooth and precise finishes without annoying vibrations. This two-flute setup lets you cut faster, which is great when you need larger or deeper countersinks. The set includes five countersink bits and five replaceable drill bits, all made from durable titanium-coated steel, so you can work confidently on both soft and hardwood. Plus, the sharp blades with an 82-degree angle help you drill clean, snug pilot holes quickly. These bits combine drilling, countersinking, and counterboring in one tool, saving you time and effort on your woodworking projects.

What We Like
Excellent build quality
Sharp and precise cutting
Smooth, clean countersink holes
Good value for price
Convenient storage case

TGFTGF 24-Piece Hex Head Allen Wrench Drill Bit Set

TGFTGF
700350H-24-1
Yellow/Red
TGFTGF 24-Piece Hex Head Allen Wrench Drill Bit Set Cover
TGFTGF Impact Hex Head Allen Wrench Drill Bit Set, 24PCS, 2-inch (Metric & SAE), Premium S2 Steel 1/4" Hex-Shank Hex Bit Set, CNC Machined Magnetic Screwdriver Bit Set, Storage Box, Automotive Home

The TGFTGF Hex Bit Set is crafted from premium S2 alloy steel, making the bits tough and long-lasting. The special torsion zone helps absorb high torque, so you don’t have to worry about bits breaking during tough jobs. Each bit has a strong magnet that holds screws firmly, making it easier for you to work without dropping them. With 24 pieces in both SAE and Metric sizes, you get a complete set for many tasks. The color-coded covers help you quickly find the right bit, saving you time and effort while keeping the bits rust-free. This set is perfect for automotive, furniture, and home repairs.

What We Like
Durable construction
Great value for money
Easy-to-read size markings
Wide size selection
Convenient for drills and screwdrivers

GRENPRO 22pc Hex Bit Allen Wrench Set

071044
Orange
GRENPRO 22pc Hex Bit Allen Wrench Set Cover
GRENPRO Allen Wrench Drill Bit Set 22pc Hex Bit Set, Impact Driver Bit Set, Screwdriver Bit Set, Allen Wrenches Sets, Allen Socket Set, 2" Long Metric&SAE 1/4" Hex Shank Magnetic Allen Key Drill Bits

The GRENPRO Hex Bit Set offers a versatile collection of 22 hex bits in both Metric and SAE sizes, perfect for various household and automotive tasks. Its torsion zone design helps absorb torque peaks, which means you get fewer broken bits and longer-lasting tools. With a strong magnetic feature, these bits hold screws securely, making your work easier and more efficient. The CNC-machined tips and durable S2 alloy steel construction ensure strength and precision, while the manganese phosphate coating protects against rust, keeping your tools reliable over time.

What We Like
Good bit quality
Fits small screws
Convenient for power tools
Clearly marked sizes
Makes a great gift
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the best drill bit to drill through steel?

Go to a hardware or home improvement store for a cobalt bit that is designed specifically for drilling through steel. You want a cobalt bit, as it's a type of high-speed steel (HSS) that has more cobalt in it and is strong enough to cut through hardened steel.

2. What is the strongest drill bit?

Cobalt (HSCO) is considered an upgrade from HSS because it includes 5-8% Cobalt blended into the base material. This is a great option for drilling into harder steel as well as stainless steel grades. Carbide (Carb) is the hardest and most brittle of the drill bit materials.

3. How do you drill through thick steel?

In general, it's a good idea to drill through metal using as slow a speed as possible using a drill bit for metal. Hard metals like steel and larger drill bits require even slower speeds. With a small twist bit (1/16 in. to 3/16 in.), you can drill through most metals at 3,000 rpm.

Editor's Notes

During our steel drill bit research, we found 24 steel drill bit products and shortlisted 10 quality products. We collected and analyzed 233,148 customer reviews through our big data system to write the steel drill bits list. We found that most customers choose steel drill bits with an average price of $21.03.

The steel drill bits are available for purchase. We have researched hundreds of brands and picked the top brands of steel drill bits, including Jerax tools, DEWALT, toolant, Makita, COMOWARE. The seller of top 1 product has received honest feedback from 19 consumers with an average rating of 4.3.

Written by
Harry Stack Avatar

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.