Shopping Cart

Your cart is empty.

Your cart is empty.

Square Hole Drill Bit Adapter and Square Hole Drill Bit Set, Mortising Chisel Set, Woodworking Mortiser Drill Bit, Mortising Attachment for Drill Press

Free shipping on orders over $29.99

$45.98

$ 24 .99 $24.99

In Stock

About this item

  • 【Complete Set for Woodworking】This comprehensive set features a square hole drill bit adapter and 5 square hole drill bits in varying sizes (1/4”, 5/16”, 7/16”, 1/2”, 5/8”), providing convenience for various woodworking tasks. Whether you are a professional carpenter or a DIY enthusiast, this set ensures you have the right tool for every job.
  • 【High-Efficiency Precision Cutting】With a collet diameter range of 1.5" to 2.17", this set is compatible with both drill presses and hand drills. The robustness and sharpness of the bits ensure rapid cutting speeds and accuracy, enabling you to complete your tasks efficiently and precisely.
  • 【Robust Carbon Steel Construction】Crafted from quality carbon steel, the square-hole drill bit adapter boasts excellent durability and sturdiness. This material withstands rigorous use without compromising performance, perfect for various demanding environments.
  • 【Practical and Reliable】With precision design, our drill press mortise attachments help you drill clean and right mortise and mortise holes easily without clogging from wood chips. The double support bracket design minimizes inaccuracies, ensuring smooth operation and longevity.
  • 【Versatile Applications】This mortising chisel set is perfect for use on various materials including particleboard, plastic, MDF, sandalwood, pine, ash, etc. They are ideal for construction, woodworking DIY projects, and interior decoration, serving as a valuable addition to your tool collection.



Product Description

Square Hole Drill Bit
Square Hole Drill Bit
Square Hole Drill Bit Adapter Set
Square Hole Drill Bit Adapter Set

Leisha
Reviewed in the United States on March 20, 2025
This drill attachment set is an excellent addition to any woodworking setup. The build quality is sturdy, and the chisels are sharp and precise, making clean and accurate cuts. Installation is straightforward, and it fits well with my drill. The different chisel sizes offer great versatility for various projects. Overall, a fantastic product that delivers professional result. Highly recommended!
Edgar Moreno
Reviewed in the United States on March 12, 2025
This square hole drill bit is a game-changer for woodworking and DIY projects, making clean and precise cuts with minimal effort. The sharp, durable design ensures smooth operation, cutting through wood efficiently without splintering or rough edges. It fits well with most drill presses, making mortising work much easier and more accurate. The high-quality steel construction provides excellent durability, allowing for repeated use without dulling too quickly. It’s a great tool for creating strong, professional-looking joints without the hassle of chiseling by hand. I just wish it came with a better cooling system to prevent overheating during extended use. Overall, this is a fantastic drill bit that delivers precise, clean cuts and makes woodworking much more efficient!
Guyon P.
Reviewed in the United States on January 31, 2025
I feel that it should have come with spacer collars yo fit different drill presses
Bill
Reviewed in the United States on April 17, 2025
Junk
Recommended Products

$10.89

$ 4 .99 $4.99

4.6
Select Option

$43.09

$ 19 .99 $19.99

4.3
Select Option

$63.70

$ 30 .99 $30.99

4.6
Select Option