Descripción
- About this item
- Professional square hole wood drill bit, made of high quality high speed steel
- Used for square hole drilling with side length 3/8"(9.5mm)
- Heat treatment hardness of HRC 48-50
- Cutting depth up to 53mm, side slot and high performance flute design geometry for superior chip extraction
- Anti-rust, precise cutting with long life time, ideal to use with mortise and tenon machine, press drill attachments
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Woodworking 3/8" Inch (9.5mm) Square Hole Drill Bit Mortising Chisel Set, Mortise Chisel & Bit Set for Mortise and Tenon Machine
