The Irwin Speedbor Standard Length 1-1/4 in. Flat Bit has a 1/4 in. hex shank that is made to fit many types of drills and 1/4 in. quick change adapters. It is a good tool for making quick, clean holes or precise finish work. The bit has a standard length of 6 inches.
- Designed to fit most drills and 1/4 in. quick change adapters
- Double spur design scribes the hole before the chips are made to produce a cleaner hole and reduce vibration
- High-speed steel construction
- Micro-groove cutting edge and spurs produce a smoother hole finish