Bosch 5 pc. BlueGranite™ Turbo Carbide Hammer Drill Bits Set

Tested up to 5x longer life than standard bits
Faster drilling with four-grind bit head and milled U-flutes
Redesigned with hex shanks for high-torque impact drivers

Upgraded build - delivers 5x life and 2x speed over standard masonry bits
Hex shanks and impact rated
Bosch-made carbide
Four-grind head
Multi-grind carbide centering tip
Robust bit head
Milled U-flutes with deep-cut spirals