Best Carbon Steel Auger Drill Bits of 2026

Harry Stack Avatar
Harry Stack
Last Updated: Jan 27, 2026

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Carbon steel auger drill bits are a type of drill bit designed for drilling through wood, soil, and other soft materials. They are made from high-quality carbon steel, which provides excellent durability and resistance to wear and tear. These drill bits feature a spiral design that allows them to quickly and easily remove material as they drill, making them ideal for a wide range of applications. They are available in a variety of sizes and styles to suit different drilling needs, and are compatible with most standard drill chucks. Whether you're a professional contractor or a DIY enthusiast, carbon steel auger drill bits are an essential tool for any drilling project.

At a Glance: Our Top Picks

Mormysh Ice Auger Drill Adapter 18mm Cover #TOP 1
Mormysh Ice Auger Drill Adapter 18mm
ftb score rating icon 9.9
SOMADA 1/2-Inch x 12-Inch Auger Drill Bit for Wood Cover #TOP 2
SOMADA 1/2-Inch x 12-Inch Auger Drill Bit for Wood
ftb score rating icon 9.8
QWORK Drill Bit for Wood Drilling Cover #TOP 3
QWORK Drill Bit for Wood Drilling
ftb score rating icon 9.6

Top 8 Carbon Steel Auger Drill Bits

#TOP 1

Mormysh Ice Auger Drill Adapter 18mm

Mormysh
791949594360
7.8" x 9.5"
Mormysh Ice Auger Drill Adapter 18mm Cover
Ice Auger Drill Adapter with Handle - 18mm/0.720" Output Shaft Diameter - Steel Cordless Drill Attachment for Ice Auger Drill Conversion

The Mormysh Ice Auger Adapter is a handy tool that lets you turn your manual ice auger into a powered one by attaching it to a cordless drill. This means you can drill ice holes much faster and with less effort during your ice fishing trips. It's designed to fit most popular augers like Eskimo and StrikeMaster, so you don't have to worry about compatibility with common brands. The adapter works best with cordless drills that have 18V and 3Ah or higher, fitting drill chucks of half an inch or more. Made from durable zinc-plated carbon steel, it’s built to resist rust and handle tough ice conditions, all while staying lightweight for easy carrying.

What We Like
Lightweight and space-saving
Easy drill compatibility
Prevents auger loss
Smooth operation
Sturdy construction

SOMADA 1/2-Inch x 12-Inch Auger Drill Bit for Wood

SOMAADB1000
1/2"x12" Silver
SOMADA 1/2-Inch x 12-Inch Auger Drill Bit for Wood Cover
1/2-Inch x 12-Inch Auger Drill Bit for Wood, Hex Shank 3/8-Inch One Piece, Ship Auger Long Drill Bit for Soft and Hard Wood, Plastic, Drywall and Composite Materials

The SOMADA 1/2-Inch x 12-Inch Auger Drill Bit for Wood is a versatile tool for DIY projects. Made of carbon steel, it features a solid center design for extra rigidity while boring. Its self-feeding coarse screw point and single-spur cutting edge make for faster drilling and a smoother finish. This auger drill bit is perfect for drilling into soft and hardwood, MDF, plywood, lumber, and even tree stumps, landscape timber, and railroad ties, for up to 10 inches deep hole. The milled cutting flute also provides faster chip clearance.

What We Like
Sharp cutting tip
Easy drilling through wood
Durable construction
Works with powerful drills
Good value price
#TOP 3

QWORK Drill Bit for Wood Drilling

WD5262
16" Long
1/2 x 16 inch
QWORK Drill Bit for Wood Drilling Cover
QWORK Auger Drill Bit for Wood, 1/2 Inch Diameter x 16 Inch Length, 3/8-Inch Hex Shank, Long Drill Bits

QWORK Drill Bit is a high-quality, durable and stable auger bit made of hardened alloy steel. It can effortlessly bore holes in wood and cut through nails without damaging. The solid center flutes keep it stable when drilling and the directional bit bores precise holes. This 1/2" x 16" bit is ideal for drilling in most kinds of woods.

What We Like
Durable and tough material
Effortlessly drills through rocks
Excellent value for price
Fits standard drill chucks
Long drill bit length
#TOP 4

NICAVKIT 6-Piece Auger Drill Bit Set

NI0023-6P
NICAVKIT 6-Piece Auger Drill Bit Set Cover
NICAVKIT 6Pcs 12-Inch Long Auger Drill Bit Set for Wood, 1/4"-7/8" Inch Hex Shank Ship Auger Drill Bit for Soft and Hard Wood, Plastic, Drywall and Composite Materials

The NICAVKIT Auger Bit Set is crafted from high-quality 1045 carbon steel, ensuring durability for all your drilling tasks. With six different sizes ranging from 1/4" to 7/8", this set meets various drilling needs, whether you're working with soft or hard wood. The unique self-positioning design allows for precise placement, making it easier for you to drill accurately. Additionally, the single-tooth cutting edge and large chip flute design enhance efficiency, enabling faster chip removal and smoother holes. This set is perfect for DIY enthusiasts and professionals alike.

What We Like
Versatile for various projects
Sharp spiral quality
Effective in deep cuts
Multiple sizes available
Good price point
#TOP 5

BURTOK 10" Hand Auger Wood Drill

burtok
A-001
# Brown
Compact
BURTOK 10" Hand Auger Wood Drill Cover
BURTOK Upgrade Bushcraft Tools, 1 X 10'' Hand Auger Wood Drill, Sharper Settlers Wrench for Easy Drilling, Protable Scotch Eye Auger, Outdoor Survival Gear for Camping Backpacking Hiking

The BURTOK Hand Auger Drill is built tough with a special welding process that makes the drill strong and resistant to damage, so you can rely on it for tough drilling tasks. Its thicker stainless steel design means the tool lasts longer and stays sturdy without bending. You can quickly and easily drill 1-inch wide holes up to 9 inches deep, saving you time when working outdoors. This versatile settler wrench is perfect for crafting all kinds of useful items in the wild, like fish traps or emergency shelters, making it a handy tool for bushcraft and camping adventures.

What We Like
Durable heavy-duty welding
Thickened stainless steel
Fast and easy drilling
Versatile bushcraft use
#TOP 6

TCBWFY Garden Auger Drill Bit Set

25ea3d06-5a45-4090-9fb9-1e43b2bfbb58
Green
1.6"x16.5"+3.5"x16"
TCBWFY Garden Auger Drill Bit Set Cover
TCBWFY 2 Pack Garden Auger Drill Bit for Planting,3.5"x16" & 1.6"x16.5" Rapid Planter Bulb&Bedding Plant Auger,Earth Drill for 3/8" Hex Drive,Fence Post,Umbrella Hole Digger

The TCBWFY Auger Drill Bits are designed to enhance your planting efficiency. With this tool, you can easily plant bulbs, flowers, vegetables, and more. Made from durable alloy steel, these bits are built to last and provide excellent digging power. You can use them with 3/8" or larger chucked drills, making it convenient for you to plant hundreds of bulbs quickly, regardless of soil type. Plus, the set includes two sizes, ensuring you have the right tool for any planting task. Keep your augers clean for optimal performance and longevity.

What We Like
Efficient soil digging
Robust construction
Time-saving tool
Handles tough soil well
Easy to use with drill
#TOP 7

GMTOOLS 6-Piece Auger Drill Bit Set for Wood

SPD-6PCS
GMTOOLS 6-Piece Auger Drill Bit Set for Wood Cover
GMTOOLS Auger Drill Bit Set for Wood, ‎1/2", 5/8", 3/4", 7/8", 1" and 1-1/8" Inch Size, 6-Piece Impact Wood Drill Bit with Hex Shank Quick Change for Hardwood and Softwood, Plastic, etc

The GMTOOLS Wood Auger Bits set offers a 3-flute design with screw-point tips that help you start drilling easily and feed the bit into wood without extra effort. Its stubby length means you can drill faster compared to traditional paddle bits, saving you time. The 1/4" hex shank fits most standard chucks and impact drills, making bit changes quick and hassle-free. With three cutting spurs, these bits clear away chips efficiently, keeping your work clean and smooth. Plus, their shorter size lets you drill in tight or hard-to-reach spots, perfect for tasks like running electrical wiring or detailed woodworking.

What We Like
3-flute screw-point tips
Fast, stubby length design
1/4" hex shank quick change
Efficient chip clearance
Compact for tight spaces
#TOP 8

LittleVoleSherry 4 Pcs Scotch Eye Wood Auger Drill Bits

WTO251-05
4 PCS
LittleVoleSherry 4 Pcs Scotch Eye Wood Auger Drill Bits Cover
4 Pcs Hand Auger Wood Drill, Heavy Duty Steel Scotch Eye Wood Auger Manual Hand Drill Bit Bushcraft Survival Tools for Camping,Outdoor,Hiking,Woodworking (4 PCS)

The LittleVoleSherry Wood Auger Set is a handy tool for outdoor and woodworking tasks. Its scotch eye design lets you use a simple stick as a handle, saving space in your gear while protecting your fingers as you drill. You can easily make deep holes up to 9 inches, perfect for securing tent nails during camping. Made from heavy-duty high carbon steel with heat treatment, these augers are tough and sharp to cut through even the hardest wood smoothly. The set includes different drill sizes with self-tapping pilot screws that make drilling easier and more precise, so you get clean holes every time.

What We Like
Space-saving scotch eye handle
Deep hole drilling capability
Durable high carbon steel
Sharp, precise cutting bits
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can carbon steel be drilled?

High-carbon steel can become harder and stronger through heat treatments and quenching after tempering. This also makes it less ductile, reduces the weld ability and increases the difficulty to drill through it. But with the correct tools and a little time you can drill through high-carbon steel.

2. Is high carbon steel used for drill bits?

Carbon Tool Steels Both low and high carbon steels are both used for drill bits, but for different purposes. Soft low carbon steel cannot cut hard metals due to their poor tempers, but it can cut softwoods and plastics. They require sharpening to extend their lifespan.

3. What are carbon steel drill bits used for?

Carbon Steel Drill Bit – Low carbon steel: this is the cheapest option for making a drill bit, due to their poor tempers, low carbon steel drill bits are usually used for drilling softwood and some plastics, and require to be sharpened often to extend the lifespan.

4. What are the hardest drill bits for steel?

Clearly, the best drill bits for hardened metal or steel come with a cobalt blend. These cobalt drill bits use an alloy including 5%–8% cobalt. This cobalt makes up part of the steel blend, so the hardness of the bit doesn't wear off with a coating (like titanium bits).

Editor's Notes

During our carbon steel auger drill bit research, we found 24 carbon steel auger drill bit products and shortlisted 8 quality products. We collected and analyzed 43,379 customer reviews through our big data system to write the carbon steel auger drill bits list. We found that most customers choose carbon steel auger drill bits with an average price of $22.77.

The carbon steel auger drill bits are available for purchase. We have researched hundreds of brands and picked the top brands of carbon steel auger drill bits, including Mormysh, SOMADA, QWORK, NICAVKIT, burtok. The seller of top 1 product has received honest feedback from 514 consumers with an average rating of 4.7.

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.