BOSCH SF2561 2-9/16 In. Self-Feed Drill Bit
- 7/16 In. hex shank for reduced slippage (3 In. and larger three-flat shank).
- Chip lifters and spurs can be re-sharpened to maximize bit life.
- Deep cutter gullets prevent stalling and provide smoother drilling.
- Replaceable threaded tip and hex key included.