Best Irwin Spade Drill Bits in 2026

Constructed from carbon steel with heat treated for durability, the head with polished surface for longevity.

Cutting edge with double-side cutting spurs of high quality for durable and quick drilling effortlessly.

Quick-Change Hex Shank, with groove for reducing slipping and preventing falling off, safety.

Included cutting diameters: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8", 1-1/2", 1-5/8", 1-3/4", 1-7/8", 2" and 2-1/8".

Drill clean and accurate holes in solid wood, plywood and MDF

Constructed from high-speed-steel for quality and longevity

Drills holes 2X faster*. More Holes. Less Time

Lasts 2X Longer* to get more done

Chamfered cutting edges for increased durability

The item is Bosch Daredevil DSBE1012 12-inch drill bit extension

Used for power tool accessories, drill bits & accessories

The product is manufactured in China

Carbon steel construction with titanium coating for capability and durability. The flat paddle design features a sharp cutting edge, ensures the hole smooth clean.

Self-centering spade tip for spot-on starts, and the bits evacuate the material as it cuts. Good choice of Hole Cutter.

The sharp bit allows for accurate drilling to most types of wood, and also fiberglass, PVC (polyvinyl chloride) and soft metals such as aluminum.

Full size set kits includes from 3/64-inch to 1/2-inch in tough plastic case

Titanium coating reduces heat buildup for longer life, lasts X 6 more than conventional bits

Multipurpose use ideal for drilling in metal, wood, fiber glass and plastics, not for use on concrete or masonry

drills holes 2x faster. more holes. less time

lasts 2x longer to get more done

chamfered cutting edges for increased durability

DIMENSIONS - 1/4 inch, 5/16 inch, 3/8 inch, 1/2 inch, 9/16 inch, 5/8 inch, 3/4 inch, 7/8 inch, 1 inch, 1-1/8 inch, 1-1/4 inch, 1-3/8 inch, 1-1/2 inch with 1/4 inch hex shank

APPLICATION - The sharp bit allows for accurate drilling to most types of wood, and also fiberglass, PVC (polyvinyl chloride) and soft metals such as aluminum.

MATERIAL - Constructed from carbon steel with heat treated for durability, head with polished surface for longevity.

The product is easy to use

The product is durable

The product is manufactured in China

For extra reach or drilling holes deeper than normal, these spade wood drill bit extension are sure to come in handy. Including 2 hex keys to lock it firmly onto most 1/4 inches wood drill bit

It’s made from solid steel for durability and strength, suitable for Power Tool Accessories, Drill Bits & Accessories

Package includes: 2 pieces 1/4 spade drill bit extension come in 2 lengths, 12” and 6, and 2 pieces hex keys, which are helpful for wood spade bit extension

Package includes: you will get 2 pieces 1/4 spade drill bit extension hex shanks and 2 pieces hex keys, which are helpful for wood spade bit extension; 2 Sizes for length, namely 6 inches and 12 inches, provide nice operability; Suitable for hard-to-reach bolts and screws, allowing you to complete your work better and faster

Fits for most 1/4 inches bits: wood bit extension sets are suitable for most 1/4 inches drill bit extension hex shank insert and power bits, which can be applied for all of your needs screws, nuts, drills, handheld drivers, tool box and construction; With that extra-long extension, you’ll be able to reach almost everywhere; Please confirm the size before buying

Reliable material: the spade drill bit extension is made of high-carbon steel, safe and durable to use; It not only can hold bits securely in place to make sure that your bits keep in place and never wobble while in use, but also give you maximum control and accuracy when drilling and driving; Besides, the durable high-carbon steel construction makes it to has nice rust resistance, and suitable for use with wood spade bits

9/16"x6" Speedbor blue groove

Visible clear lid of the drill bit set are desgined for easy viewing of contents

Stackable - for convenient travel and storage of the drill bits for wood

Accessible drill bits for wood are made for customizable kits

Speedbor2000

This product is highly durable

This product is manufactured in China.

These IRWIN wood drill bits have an adjustable cutting blade that can bore a variety of hole sizes

Each drill bit can cut 19 different-sized holes in 1/8-inch increments

Lockhead screw securely holds blade at a desired boring diameter

Three cutting spurs for faster, cleaner holes, less breakout and extended drilling life

Full screw-point tip allows bit to self-feed for ease of drilling

Shorter overall length for drilling in tight spaces. Ideal for holes up to 2" deep

3-Flute design with screw-point tips for easy to start self-feed drilling point. Stubby length allows speed boring which is faster than a paddle or spade bit.

Three cutting spurs for faster chip clearance and cutting. The Shorter length makes these perfect for drilling holes into tight spaces. Suitable for drilling into hawg or timber. electrical wiring into stud frames.

Commonly used standard diameter sizes makes it perfect for many DIY projects. 1/2", 5/8", 3/4",7/8" and 1" diameter sizes included. Each bit is 4" long.

This product is easy to use

This product is highly durable

This product is manufactured in China

FLAT BIT 1/2" X 6"

FLAT BIT 1/2" X 6"

FLAT BIT 1/2" X 6"

Contains 3/8", 1/2", 5/8", 3/4", 7/8" and 1" drill spade bits

Blue-Groove point and cutting edge for faster chip removal

Double cutting spurs scribe the outside of the hole to reduce breakout

1 ) Special left hand design can be used with reversible drills with screw extractors to remove broken fasteners and screws, bolts, and studs for home repairs, at your automotive garage, and more.

2 ) Twist design to increase cutting speed with an angled tip that is a 135 degree split point for precise self-centering and designed to cut holes faster as it prevents walking, clears chips and particles faster.

3 ) Constructed of M2 high speed steel with a titanium nitride coating, which give it very high surface hardness to help penetrate tough materials while highly corrosion resistant reducing friction between bit and workpiece.

Price For: Each Item: Wood Drilling Bit Item: Wood Drilling Bit Overall Length: 6" Drill Style: Spade Number of Pieces: - Material: Carbon Steel Alloy Includes: - For Standard Pipe Sz.: - Bit Dia.: 1-3/8" Shank Size: 1/4" Country of Origin (subject to change): China

Blue-Groove point and cutting edge for faster chip removal - 4x faster than standard spade bits

Double cutting spurs scribe the outside of the hole reducing breakout

10% larger shank for added durability

Patented spur bores faster and leaves a smoother hole

Hex shank fits all drills and 1/4" quick change adapters

Full length heat treatment which prevents bending of the bit in heavy duty applications

DIMENSIONS - 3/8 inch, 1/2 inch, 5/8 inch, 3/4 inch, 7/8 inch, 1 inch with 1/4 inch hex shank

APPLICATION - The sharp bit allows for accurate drilling to most types of wood, and also fiberglass, PVC (polyvinyl chloride) and soft metals such as aluminum.

MATERIAL - Constructed from carbon steel with heat treated for durability, head with polished surface for longevity.

Devotion to consistently providing the highest quality

Solutions for manufacturers, fabricators, display and cabinet professionals

U.S.A. Corporate headquarters and warehouse, located in new York

Blue-Groove point and cutting edge for faster chip removal - 4x faster than standard spade bits

Double cutting spurs scribe the outside of the hole reducing breakout

10% larger shank for added durability

Irwin 88809 Speedbor Blue-Groove Standard Length Woodboring Spade Bit - 9/16" x 6" - Carded

HSS Steel Construction ----- High-speed steel construction for longer cutting edge life even at extreme temperatures.

Titanium Coating ----- Coated by titanium, this step drill set performs well in heat, corrosion and rust resistance.

Automatic Center Punch ----- Delivers an automatic, high-impact, spring-loaded strike when pressed against surface, adjustable cap regulates striking force.

DIMENSIONS - 3/8 inch, 1/2 inch, 9/16 inch, 5/8 inch, 11/16 inch, 3/4 inch, 7/8 inch, 1 inch with 1/4 inch hex shank.120mm length

APPLICATION - The sharp bit allows for accurate drilling to most types of wood, and also fiberglass, PVC (polyvinyl chloride) and soft metals such as aluminum.

MATERIAL - Constructed from carbon steel with heat treated for durability, head with polished surface for longevity.