Extra-long durability when drilling concrete and stone. Bosch "in-house" carbide blend combined with diamond-ground cutting edges makes the bit extremely wear-resistant. 2-flute vario design with a short, variable incline provides good dust removal, wear...

This drill bit has a hexagonal shank system and works with all drill drivers with a 13-mm chuck. The Auger Bit is ideal for fast drilling-accuracy when producing through-holes, pre-drilling for rafter nails and drilling deep dowel holes in wood. The ...