Best Hex Self-Feed Drill Bits of 2025

Harry Stack Avatar
Harry Stack
Last Updated: Jan 7, 2025

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Hex self-feed drill bits are a versatile and efficient tool for any DIY enthusiast or professional contractor. These bits feature a hex shank design that allows for quick and easy bit changes, while the self-feed tip ensures fast and accurate drilling without the need for a pilot hole. Made from high-quality materials, these bits are built to last and can handle even the toughest jobs. With a range of sizes available, hex self-feed drill bits are perfect for any drilling project, from installing electrical boxes to building decks and fences.

At a Glance: Our Top Picks

Milwaukee Self-Feed Drill Bit 1-1/2In Dia Cover #TOP 1
Milwaukee Self-Feed Drill Bit 1-1/2In Dia
ftb score rating icon 9.9
Crescent Self Feed Drill Bit CDSF-570 Cover #TOP 2
Crescent Self Feed Drill Bit CDSF-570
ftb score rating icon 9.8
Milwaukee Switchblade Selfeed Bit Cover #TOP 3
Milwaukee Switchblade Selfeed Bit
ftb score rating icon 9.6

Top 10 Hex Self-Feed Drill Bits

#TOP 1

Milwaukee Self-Feed Drill Bit 1-1/2In Dia

48-25-5125
1-1/2-Inch
Milwaukee Self-Feed Drill Bit 1-1/2In Dia Cover
Self-Feed Drill Bit, 1-1/2In Dia, 7/16 Hex

The Milwaukee Self-Feed Drill Bit allows for faster drilling with its aggressive feed screw design. The replacement blades are made with hardened steel, increasing bit life. Each bit has the size and model number engraved on it. The package comes with two replaceable blades, two feed screws, two set screws, and a hex wrench.

What We Like
Aggressive feed screw design for faster drilling
Hardened steel replacement blades increase bit life
Size and model number engraved on each bit
#TOP 2

Crescent Self Feed Drill Bit CDSF-570

CDSF-570
Crescent Self Feed Drill Bit CDSF-570 Cover
Crescent Self Feed Drill Bit | 5" x 2-9/16" | CDSF-570

The Crescent Self Feed Bit is designed to enhance your drilling experience. Its long-lasting blades can be easily resharpened, ensuring you get optimal performance over time. The screw point tip engages quickly with various materials, making your work faster and more efficient. A center feed screw point guides the bit, allowing for a swift and precise pull through, which is essential for accuracy. Plus, the 7/16" quick release hex shank minimizes slippage, giving you better control during use. This combination of features makes this drill bit a reliable choice for both professionals and DIY enthusiasts.

What We Like
Resharpenable blades
Quick engagement tip
Precise pull-through
Reduced slippage
#TOP 3

Milwaukee Switchblade Selfeed Bit

48-25-5140
Multicolored
2-1/8-Inch
Milwaukee Switchblade Selfeed Bit Cover
Milwaukee 48-25-5140 2-1/8-Inch Switchblade Selfeed Bit

The Milwaukee Switchblade Selfeed Bit is a versatile and efficient tool for drilling pipes, sheaths, wires, and other trans-drills. With its aggressive profile pilot screw, it can drill up to 12% faster than other bits, saving you time and effort on your projects. The 7/16 inch hex handle diameter provides a comfortable grip and easy maneuverability. The aggressive feed screw design allows the bit to pull through wood faster, resulting in faster drilling. Additionally, the replacement blades made with hardened steel increase the bit's lifespan. Each bit is engraved with its size and model number for easy identification. The Milwaukee Switchblade Selfeed Bit comes with everything you need to get started, including replaceable blades, feed screws, set screws, and a hex wrench.

What We Like
Faster drilling
Versatile and efficient
Long-lasting replacement blades
#TOP 4

Milwaukee 48-25-5120 Switchblade Selfeed Bit

48-25-5120
1-3/8-Inch
Milwaukee 48-25-5120 Switchblade Selfeed Bit Cover
Milwaukee 48-25-5120 1-3/8-Inch Switchblade Selfeed Bit

The Milwaukee Switchblade Selfeed Bit is an efficient self-feed drill bit designed to make drilling faster and easier. With an aggressive feed screw design, it can pull through wood faster, resulting in quicker drilling. The replacement blades made with hardened steel increase bit life, making it a durable and long-lasting tool. The size and model number are engraved on each bit for easy identification. This self-feed drill bit comes with two replaceable blades, two feed screws, two set screws, and one hex wrench. With its efficiency and durability, the Milwaukee Switchblade Bit is an excellent choice for any DIY project or professional job.

What We Like
Efficient drilling
Durable
Easy identification
#TOP 5

BOSCH SF1001 Self-Feed Drill Bit

SF1001
BOSCH SF1001 Self-Feed Drill Bit Cover
Bosch SF1001 1 In. Self-Feed Drill Bit

The BOSCH Self-Feed Drill Bit is designed with a 7/16 In. hex shank to reduce slippage, especially in larger sizes with a three-flat shank. It features chip lifters and spurs that can be sharpened to extend the bit's lifespan. The deep cutter gullets prevent stalling during drilling, ensuring a smoother experience. Additionally, it comes with a replaceable threaded tip and hex key for convenience. These features work together to provide you with a durable, efficient, and user-friendly drilling solution.

What We Like
Hex Shank Reduces Slippage
Chip Lifters Extend Lifespan
Deep Cutter Prevents Stalling
#TOP 6

IRWIN 3-Cutter Self Feed Drill Bit

3046010
Black
Pack of 1
IRWIN 3-Cutter Self Feed Drill Bit Cover
Irwin Tools IRWIN Drill Bit, 3-Cutter, Self Feed, 2-Inch (3046010)

The IRWIN 3-Cutter Self Feed Drill Bit features 3 hardened cutting edges for long-lasting durability in tough materials. The replaceable screw-point tip enables quick and clean holes, while the aggressive screw pitch ensures efficient drilling. The 7/16-inch hex quick-change impact shank reduces slipping in standard chucks and is compatible with most 7/16-inch impact drills.

What We Like
Durable and long-lasting
Clean and efficient drilling
Reduced slipping in standard chucks
#TOP 7

IRWIN SPEEDBOR SUPREME Self-Feed Drill Bit

IWAX2008
Multi
One Size
IRWIN SPEEDBOR SUPREME Self-Feed Drill Bit Cover
Irwin Tools IRWIN SPEEDBOR SUPREME Woodboring Self-Feed Drill Bit 2 1/8 in. X 6 in. (IWAX2008)

The IRWIN Self-Feed Drill Bit is designed for efficient wood boring, especially in nail-embedded wood. Its high-speed steel cutting edge stays sharp, ensuring smooth and quick drilling. With an extended shank, you can make long and deep cuts without needing additional extensions, enhancing your work efficiency. The aggressive screw tip helps you pull through materials rapidly, saving you time and effort. Additionally, the chamfered edge allows for easy bit removal, making your drilling experience hassle-free. This combination of features provides you with a powerful tool for all your drilling needs.

What We Like
Sharp cutting edge
Long, deep cuts
Quick bit removal
Fast drilling performance
#TOP 8

YAKAMOZ Center Drill Bit Set

NARF5_03259
Black
YAKAMOZ Center Drill Bit Set Cover
Yakamoz 2Pcs 1/4-Inch Hex Shank Center Drill Bit Set Door Window Cabinet Self Centering Hinge Tapper Core Hole Openning Puncher Bits Woodworking Tools 5mm 1/4''

YAKAMOZ Hinge Drill Bit is an outstanding woodworking tool set that includes 2 different sizes of center drill bits (1/4" and 5mm). The unique design of the bits ensures perfect punch effect with automatic sawdust discharge, preventing drill blockage. The drill bush allows for precise positioning without movement, making it applicable for the installation of door hinges. The bits are made of high-speed steel, which is rustproof, solid, durable and excellent for use. The hinge screw sizes are easy to replace and install, allowing you to choose different centering drills based on the hardness of the wood. With YAKAMOZ Hinge Drill Bit, you can change bits fast with one-handed load and release, making your woodworking tasks more efficient and convenient.

What We Like
Precise positioning
Automatic sawdust discharge
Easy to replace and install
#TOP 9

Irwin Tools 3046002 Speedbor MAX Self-Feed Wood Bit Extension, 12"

3046002
Black
Irwin Tools 3046002 Speedbor MAX Self-Feed Wood Bit Extension, 12" Cover
Irwin Tools 3046002 Speedbor MAX Self-Feed Wood Bit Extension, 12", Black

Introducing the Irwin Speedbor Wood Bit Extension, the perfect tool for all your wood drilling needs. This extension adds 12 inches to the SPEEDBOR Max Self-Feed wood drilling bits, allowing you to drill deeper and reach those hard-to-reach areas. Made from high carbon steel, this extension is forged in one piece for maximum strength, ensuring durability even under tough drilling conditions. The precision-milled shank eliminates run-out and wobble, providing you with clean and accurate holes. With its 3 cutting edges that are hardened for long life, you can tackle tough materials with ease. The replaceable screw-point tips pull the drill bit fast, resulting in clean and true holes. The aggressive screw pitch and 7/16-inch hex impact shank reduce slipping, providing you with a secure and stable drilling experience. Compatible with most 7/16-inch impact drills, the Irwin Speedbor Wood Bit Extension is a must-have for any woodworking enthusiast.

What We Like
Durable
Precise drilling
Long-lasting cutting edges
#TOP 10

MDMprint 12" Self-Feed Bit Extension

MDMprint
DW1647-A
MDMprint 12" Self-Feed Bit Extension Cover
12" Self-Feed Bit Extension

The MDMprint 12" Bit Extension is designed to enhance your drilling experience. Featuring a hex shank size of 7/16 inches, it provides a secure fit for your tools, ensuring stability during use. The quick-change hex shank type allows you to switch bits effortlessly, saving you valuable time on the job. This extension is specifically made for use with self-feed drills, making it a perfect addition to your toolkit. Manufactured in China, it combines quality and functionality, helping you tackle various drilling tasks with ease.

What We Like
Secure hex shank fit
Quick-change functionality
Designed for self-feed drills
Increased drilling reach
Buying Guide Image
Editor's Notes

During our hex self-feed drill bit research, we found 24 hex self-feed drill bit products and shortlisted 10 quality products. We collected and analyzed 7,276 customer reviews through our big data system to write the hex self-feed drill bits list. We found that most customers choose hex self-feed drill bits with an average price of $25.77.

The hex self-feed drill bits are available for purchase. We have researched hundreds of brands and picked the top brands of hex self-feed drill bits, including Milwaukee, Crescent, Bosch, IRWIN, YAKAMOZ. The seller of top 1 product has received honest feedback from 335 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.