Bosch 2607002801 T30 Extra Hard Screwdriver Bits, Pack of 25

This extra hard screwdriver bit is a good choice for general work S2 modified steel and an optimized heat treatment process yield above-average hardness for adequate performance in work of all types The conical torsion zone of the bit processes torque peaks well, as it absorbs forces and vibrations when screwing This can handle all kinds of work It has a 1/4-inch external hex shank for general screwdriving work with screwdrivers and drills, Manufacturer: Bosch Accessories