3/16 in. x 4 in. x 6 in. BlueGranite Turbo Carbide Hammer Drill Bit for Concrete, Stone and Masonry Drilling (5-Pack)

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 4-grind head, delivering additional cutting angles for faster drilling. The multi-grind centering tip also provides for precise starts in masonry, block and concrete.

• 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/drivers for added versatility
• 4-grind head delivers 2 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 delivers outstanding durability under heavy loads