Bosch SF3621 Self-Feed Bit, 3-5/8"
- 3-flat shank for reduced slippage
- Chip lifters and spurs can be re-sharpened to maximize bit life
- Deep cutter gullets prevent stalling and provide smoother drilling
- Hex key included
Bosch self-feed drill bits are designed for the professional plumber and electrician who needs to make large, rough holes in wood. Bosch offers a complete line of wood boring bits for heavy-duty and fine woodworking applications.