Bosch BlueGranite Turbo HCBG09T Hammer Bit Drill Bit, Milled Flute, 4 in L Flute, Hex Shank, 5/16 in Dia Shank

Bosch BlueGranite Turbo carbide hammer drill bits deliver long life and speed over standard masonry bits, resulting in increased on-the-job productivity. This impact rated bit has been redesigned with a hex shank and is designed for use in today's higher torque hammer drills and impact drivers. The bit features and 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. Milled U-flutes with deep cut spirals delivers fast dust removal. Bosch made carbide delivers outstanding durability under heavy loads.Upgraded build, delivers 5X life and 2X speed over standard masonry bits

Upgraded build, delivers 5X life and 2X speed over standard masonry bits

Hex shanks and impact-rated, allows use in impact drivers and hammer drill or drivers for added versatility

Four-grind head, delivers two more cutting angles for longer life and faster speed

Multi-grind carbide centering tip, offers accurate starts in brick, masonry and more

Robust bit head, provides long life in impact applications

Milled u-flutes with deep-cut spirals, delivers fast dust removal

Bosch-made carbide tip is tougher and more durable under heavy loads