Bosch BL2643 1/4-Inch Black Oxide SP 6-Inch Long
by Bosch
- The speed helix design penetrates 3X faster than standard bits, Triple tempe black oxide coated bits last 50% longer than regular highspeed steel and offer uced friction between bit and workpiece., 135° split point starts on contact with no walking or skating and no center punch is required, The benefits include easier drilling, uced heat, extended drill bit life and extended cordless battery life










