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SaleBestseller No. 1 −47%
BOSCH (Universally Compatible Accessory) DSB5013P 13-Piece Daredevil Spade Bit Set in Pouch
SaleBestseller No. 2 −11%
WORKPRO 13-Piece Spade Drill Bit Set in SAE, Paddle Flat Bits for Woodworking, Nylon Storage Pouch Included
Bestseller No. 4
BOSCH DSB5012 12-Piece Assorted Set Daredevil Spade Bits, 1/4 In. Hex Shank Ideal for Fast Drilling Applications in Wood
Bestseller No. 5
Diablo by Freud Diablo DSP2920-S6 6 pc SPEEDemon Spade Bit Set (6-Piece)
SaleBestseller No. 6 −20%
KENDO 13-Piece Spade Drill Bit Sets, Alloy Steel Paddle Flat Bit with Quick Change Shank, Flat Wood Hole Cutter Fit for Woodworking, Assorted Bits with Nylon Storage Pouch, 1/4" to 1-1/2"
SaleBestseller No. 7 −11%
GMTOOLS 13 Piece Spade Drill Bit Sets, Paddle Flat Bit for Hole Cutter Woodworking, 1/4" to 1-1/2", Carbon Steel Paddle Flat Bit with Quick Change Shank, Nylon Storage Pouch Included
Bestseller No. 8
BOSCH SB0010 10-Piece Chisel-Point Spade Bit Assorted Set
Bestseller No. 9
Luckyway 8-Piece 3/8 Inch to 1 Inch Spade Drill Bits Set for Wood, Plastic, Aluminum Hole Cutting with Tough Case
Bestseller No. 10
wesleydrill 6PCS Spade Drill Bit Set Paddle Flat Bits 3/8"-1" Flat Wood Hole Cutter Fit for Most Types of Wood as Well as Fiberglass


Spade drill bits, also known as paddle bits, are essential tools for quickly drilling large holes in wood. Featuring a flat, paddle-like shape with a pointed tip for positioning, these bits are ideal for tasks such as running cables, setting up dowels, or any project requiring large diameter holes. Available in various sizes and designs, choosing the right spade drill bit can significantly impact the efficiency and outcome of your woodworking projects. This guide will provide you with essential considerations to help you select the best spade drill bit for your needs.

Key Features to Consider


  • High-Speed Steel (HSS): Offers durability and is suitable for general wood drilling tasks.
  • Carbon Steel: Provides a sharp cutting edge for clean holes but may not be as durable as HSS when used frequently.

Bit Design

  • Spur-Tipped: Features a spur or point that helps center the bit for accurate drilling starts.
  • Self-Feeding: Includes a threaded tip that pulls the bit through the wood, reducing effort and improving speed.

Size and Length

  • Diameter: Spade bits are available in a wide range of diameters for different hole sizes. Consider the specific requirements of your project when choosing.
  • Length: Standard lengths are suitable for most tasks, but longer bits are available for deep drilling needs.

Shank Type

  • Round Shank: Fits most standard drills but may slip under high torque.
  • Hex Shank: Offers better grip and prevents slipping, ideal for use with powerful drills or impact drivers.

Cutting Edges

  • Dual Cutting Edges: Provide smoother cutting and faster chip removal, reducing splintering and improving hole quality.

Additional Features

  • Paddle Design: Some spade bits feature a specially designed paddle for cleaner, faster cutting.
  • Coating: Bits may be coated with materials like black oxide to reduce friction and increase durability.

Pros and Cons

Pros of Spade Drill BitsCons of Spade Drill Bits
✔️ Efficiently drills large holes in wood❌ Can cause splintering or rough edges if not used carefully
✔️ Available in a wide range of sizes for versatility❌ Not suitable for precision drilling or use on materials other than wood
✔️ Self-feeding designs reduce effort and increase drilling speed❌ Can become dull with heavy use, requiring frequent sharpening
✔️ Generally more affordable than other large-diameter drill bits❌ Longer bits may wobble or bend if not properly supported

Quick Tips

  1. Match the Bit to the Task: Consider the size and depth of the holes you need to drill when selecting spade drill bits.
  2. Opt for Quality: Higher-quality materials and designs can enhance performance and extend the life of the bit.
  3. Consider a Set: Buying a set of spade drill bits in various sizes can provide flexibility for different projects and often offers better value than purchasing individual bits.

Choosing the best spade drill bit involves considering the material, bit design, size and length, shank type, cutting edges, and any additional features that can enhance performance. The ideal spade drill bit for your project will offer the efficiency, precision, and durability needed to tackle your woodworking tasks effectively. Whether you’re a professional carpenter or a DIY enthusiast, investing in high-quality spade drill bits can greatly improve your ability to create large holes in wood, leading to better results and more efficient project completion.