Best Self-feed Bits of 2026

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 5 Feb 2026

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Self-feed bits are high-quality drilling accessories that make drilling large holes into wood, plastic, or metal a breeze. These bits are designed with a self-feeding screw tip that pulls the bit into the material, making it easier to drill holes without any extra pressure or force. With their durable construction and efficient design, self-feed bits are an essential tool for any professional or DIY enthusiast looking to save time and effort on their drilling projects.

At a Glance: Our Top Picks

DEWALT 38MM Self-Feed Bit for Wood Cover #TOP 1
DEWALT 38MM Self-Feed Bit for Wood
ftb score rating icon 9.9
DEWALT 41MM Self-Feed Bit for Wood Cover #TOP 2
DEWALT 41MM Self-Feed Bit for Wood
ftb score rating icon 9.8
DEWALT 2 Inch Self Feed Drill Bit DW1636 Cover #TOP 3
DEWALT 2 Inch Self Feed Drill Bit DW1636
ftb score rating icon 9.6

Top 7 Self-feed Bits

#TOP 1

DEWALT 38MM Self-Feed Bit for Wood

DT4579-QZ
Multicolored
38 mm
DEWALT 38MM Self-Feed Bit for Wood Cover
DEWALT SELF-FEED BIT 38MM

The DEWALT Self-Feed Bit is perfect for drilling clean holes in various materials, including wood, MDF, hardboard, and chipboard. With its two sharp cutting edges and self-feed spur, you can enjoy efficient drilling without unnecessary effort. The non-slip shank ensures that the bit stays securely in place during use, providing you with greater control and precision. Whether you are using corded or cordless machines, this bit is designed to enhance your drilling experience and yield excellent results.

What We Like
Drills clean holes effectively
Two sharp cutting edges
Non-slip shank for control
Compatible with all machines
#TOP 2

DEWALT 41MM Self-Feed Bit for Wood

DT4580-QZ
color
41 mm
DEWALT 41MM Self-Feed Bit for Wood Cover
DEWALT SELF-FEED BIT 41MM

The DEWALT Self-Feed Bit is perfect for drilling clean holes in various materials such as wood, MDF, hardboard, and chipboard. With its two sharp cutting edges and self-feed spur, you will find that it cuts through materials effortlessly, making your drilling tasks quicker and more efficient. The non-slip shank ensures stability during use, giving you better control and accuracy. Additionally, this bit is compatible with both corded and cordless machines, providing you with flexibility for all your drilling needs.

What We Like
Drills clean holes
Sharp cutting edges
Non-slip shank
Compatible with all machines
#TOP 3

DEWALT 2 Inch Self Feed Drill Bit DW1636

DW1636
Black
2 in
DEWALT 2 Inch Self Feed Drill Bit DW1636 Cover
DEWALT Drill Bit, Self Feed, 2 Inch (DW1636)

The DEWALT Self Feed Bit is designed for efficiency and longevity. With three hardened cutting surfaces, you can expect minimal binding and fast chip ejection, making your drilling tasks smoother and quicker. The 7/16" quick change shank allows for rapid bit changes, saving you valuable time during projects. The open tooth design not only enhances performance but also makes resharpening easy, ensuring that your bit remains effective throughout its use. This combination of features makes the DEWALT Self Feed Bit a reliable choice for any DIY enthusiast or professional tradesperson.

What We Like
Long-lasting cutting surfaces
Quick bit changes
Easy to resharpen
Minimises binding
Fast chip ejection
#TOP 4

Rennie Tools 157mm PH2 Autofeed Screwdriver Bits

PH2157AUTOF
Variety pack
Rennie Tools 157mm PH2 Autofeed Screwdriver Bits Cover
5 x Rennie Tools 157mm PH2 Autofeed Collated Drywall Screwdriver Gun Bit Heavy Duty Phillips No.2 Compatible with Makita BFR550 6843 DFR550

The Rennie PH2 Autofeed Bits come in a pack of five, conveniently stored in a resealable pouch. These bits are designed specifically for compatibility with Makita's autofeed screwdrivers, including models BFR550, 6843, and DFR550. With a forged tip, they offer enhanced impact resistance, ensuring durability during continuous driving tasks. Made from S2 steel and finished with a black oxide coating, these bits provide an extended lifespan, allowing you to work efficiently without frequent replacements.

What We Like
Compatible with Makita screwdrivers
Enhanced impact resistance
Durable S2 steel construction
Convenient resealable pouch
Long-lasting black oxide coating
#TOP 5

Bosch SF4621 Self-Feed Drill Bit 4-5/8 In.

SF4621
Bosch SF4621 Self-Feed Drill Bit 4-5/8 In. Cover
Bosch SF4621 4-5/8 In. Self-Feed Drill Bit

The Bosch SF4621 Drill Bit is designed to enhance your drilling experience. Its 7/16 In. hex shank reduces slippage, ensuring a secure fit in your drill. The chip lifters and spurs can be re-sharpened, which extends the life of the bit, saving you money in the long run. Deep cutter gullets help prevent stalling and allow for smoother drilling, making your tasks quicker and easier. This bit is ideal for both professionals and DIY enthusiasts looking for reliability and efficiency in their projects.

What We Like
Reduced slippage
Re-sharpenable chip lifters
Smoother drilling
Extended bit life
#TOP 6

Bosch SF5018 3 Piece Self-Feed Bit Kit

SF5018
1 Count (Pack of 1)
Bosch SF5018 3 Piece Self-Feed Bit Kit Cover
Bosch SF5018 3 Piece Self-Feed Bit Replacement Kit

The Bosch SF5018 Bit Kit is an essential replacement set for your Bosch self-feed drill bits. It features a replaceable threaded tip, ensuring you can maintain peak performance without needing to buy a new drill bit. The kit includes a screw tip, set screw, and a handy 1/8-Inch hex wrench, making it convenient for you to replace parts as needed. With this kit, you can work efficiently, knowing you have the right components to handle tasks up to 2 9/16-Inch.

What We Like
Replaceable threaded tip
Includes essential tools
Compatible with Bosch drills
Efficient for various tasks
#TOP 7

Irwin Tools Speedbor MAX Self-Feed Wood Bits

3046001
Black
5 /12"
Irwin Tools Speedbor MAX Self-Feed Wood Bits Cover
Irwin Tools 3046001 Speedbor MAX Self-Feed Wood Bits, 5/12"

The Irwin Speedbor MAX Bits are designed for efficiency and longevity. With their 3X cutting edges, these bits last significantly longer than standard self-feed options, saving you time and money. The aggressive screw pitch ensures quick and smooth drilling, allowing you to complete tasks faster. Additionally, the 7/16'' quick change impact shank makes switching between bits a breeze, enhancing convenience during your projects. These features make the Irwin Speedbor MAX Bits an excellent choice for both professionals and DIY enthusiasts.

What We Like
Long-lasting cutting edges
Quick drilling with aggressive pitch
Easy bit changes
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are self-feed bits?

Self-feed bits have outer teeth that cut a circumference like hole saws and a radial blade that slices out the core like a spade bit. The result is a cleaner finish that neither style can accomplish on its own. Self-feed bits also have a threaded tip that pulls the bit through the wood.

2. What is a self-feed drill bit used for?

Self-feed drill bits have beveled saw teeth and a screw tip that pulls the bits into the workpiece to quickly bore holes in wood without applying pressure. The bits' teeth can be resharpened and their screw tip can be replaced to extend the bits' life.

3. What do you use Forstner bits for?

A: Forstner bits are mostly used in the woodworking industry to drill holes that are larger than those that can be made with ordinary drill bits. While other drill bits, such as spade bits, can perform a similar function, Forstner bits are significantly more precise and produce a clean cut with a flat bottom.

Editor's Notes

During our self-feed bit research, we found 35 self-feed bit products and shortlisted 7 quality products. We collected and analyzed 9,769 customer reviews through our big data system to write the self-feed bits list. We found that most customers choose self-feed bits with an average price of £30.45.

The self-feed bits are available for purchase. We have researched hundreds of brands and picked the top brands of self-feed bits, including DEWALT, Rennie Tool Company, Bosch, IRWIN.

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.