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6 Pcs Square Hole Drill Bit Set for Wood - 5/8' 9/16' 1/2' 3/8' 5/16' 1/4' HSS Woodworking Hole Saw Mortising Chisel

4.3 (6) Write Review
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$29.99

$ 13 .99 $13.99

In Stock

About this item

  • DRILLING SIZE: Easily punch square holes with the following sizes: 1/4inch (6.35mm),5/16inch (8mm),3/8inch (9.5mm),1/2inch (12.7mm),9/16inch (14mm),5/8inch (16mm).
  • MATERIAL: These square hole drill bits are made of high-speed steel and undergo heat treatment for increased hardness. The sharp square chisel design ensures durability and reduces the risk of breakage.
  • WIDELY APPLICATIONS: Suitable for various wood types, including MDF, particle board, pine wood, basswood, etc. Compatible with mortise and drill accessories, making it ideal for mortise and tenon machines.
  • SAVE TIME: These square drill bit effectively reduce labor intensity, accelerate construction progress, and contribute to time savings in construction, installation, renovation, and decoration industries.
  • NOTES: Please note that the square hole drill bits must be used with a mortise machine and are not suitable for use with a hand-held drill. If you intend to use these square drill bits with a drill press, additional accessories are required for connection.


Product Description

Square Hole Drill Bit
Square Hole Drill Bit
Square Hole Drill Bit
1/2 Inch (12.7mm)-7/16 Inch (11mm）

Multiple Specifications

1/4inch (6.35mm) Twist Dril 5/16inch (8mm) Twist Dril

3/8inch (9.5mm) Twist Dril 1/2inch (12.7mm) Twist Dril

9/16inch (14mm) Twist Dril 5/8inch (16mm) Twist Dril

Square Hole Drill Bit
Precision manufacturing

High-quality Material

The 6 pcs Square Hole Mortise Chisel Drill Bit Tools has excellent material quality and fine craftsmanship. The drill core is forged from alloy steel and heat-treated to achieve superior hardness. The drill bit sleeve is constructed using titanium steel or spring steel, ensuring a sharp cutting edge.

Square Hole Drill Bit
Smooth chip evacuation

Sharp Cutting Edges

  • Efficient and smooth drilling saves time and effort.
  • The focused force on the drill bit collar prevents initial bursting, ensuring safety and durability.
  • Effective chip removal improves drilling efficiency and maintains clean work surfaces.
  • The universal round handle offers stability and compatibility with different machines, enhancing convenience for users.
Square Hole Drill Bit
Suitable for various materials

Multiple applications

Operating Notes:

  • Not recommended to use lithium-ion drills below 247, as the force is too weak to penetrate.
  • Hand drills: recommend models with 800W+ power.
  • Woodworking hole openers face high resistance for deep holes, may jam with low-power drills.
  • Lithium-ion drills: suitable for shaft diameters below 10mm; hand drills: suitable for shaft diameters above 10mm.
Square Hole Drill Bit

Juan Bulted
2025-07-02 13:47:15
Trabajo ebanista
Felipe mena
2025-04-29 16:52:15
Funcionan a la perfección muy útiles a mis proyectos
Steve
2025-04-03 16:50:00
Bit broke on the first hole I drilled. Made it about â…›" into the wood and half the tip broke so it no longer drilled. Junk. Spend the extra money and get something better.I showed the broken one next to an unused bit, the next size up, for comparison.
Duralier
2024-12-25 15:11:18
Para madera pero no pude hacer la caja de manera eficiente
Gil Roman
2024-12-21 17:52:18
Right tools make the job easier and better .
Mauricio Ballen
2024-12-16 16:42:42
No cumple la funcion indicada!