Bosch HCBG10T - 5/16 In. x 10 In. BlueGranite Turbo Carbide Hammer Drill Bit

Features

• Upgraded build - delivers 5x life and 2x speed over standard masonry bi
• PowerGrip round shank – provides better grip for great speed
• 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