Bosch HCBG500T Hammer Drill Bit Set, 5-Piece, Includes: (1) 1/8 in x 2 in x 3 in, (1) 3/16 in x 4 in x 6 in Bits

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.