Generic 7 Pcs Square Hole Drill Bit for Wood - Woodworking Mortising Chisel Drill Bit Set – 1/4-Inch to 5/8-Inch Variants

High-Quality Material: Our square hole drill bits are made of bearing steel, featuring a lengthened core and a sharp cutting edge, designed to ensure quick, efficient, and precise cuttings.
Ease of Use: Designed exclusively for creating square holes and keyholes, this woodworking mortising chisel bit set works best with a mortising machine (not included). Note: These bits should not be used with a standard electric or bench drill.
Cost-Effective: With an outer sleeve combination to assist in mortise and tenon square hole drilling, our drill bit set is designed to reduce labor intensity, speed up the construction process, and cut down costs for various industries including construction, installation, renovation, and decoration.
Different Sizes for Different Needs: Our drill bits can create precise holes with minimal pressure. Depending on the power of your mortise machine, you can select from our wide range of bit sizes to meet your requirements. The set includes sizes: 1/4-Inch, 5/16-Inch, 3/8-Inch, 13/32inch, 1/2-Inch, 9/16-Inch, 5/8-Inch.
Durable and Long-Lasting: With continuous blade design, our square hole drill bits are sturdy and designed for longevity, providing you with a reliable tool for your woodworking projects.

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