Bosch HCBG0605T Hammer Drill Bit Set, 1/4 in Dia, 6 in OAL, Milled Flute, 1/4 in Dia Shank, Hex Shank

Bosch BlueGranite Turbo™ carbide hammer drill bits deliver 5X life and 2X speed over standard masonry bits, resulting in increased on-the-job productivity. This impact-rated bit has been redesigned with a hex shank and it is designed for use in today's higher torque hammer drills and impact drivers. The bit features an upgraded four-grind head, delivering additional cutting angles for faster drilling. The multi-grind centering tip also provides for precise starts in masonry, block and concrete.