BIT, MASONRY, 5/16" X 7-1/2" DD X 10", RAM TIP

Bosch's 5/16-in x 10-in BlueGranite turbo hammer drill bit with PowerGrip shank that delivers an aggressive hold in the hammer drill for better grip and speed.

-Diameter: 5/16 Inch.
-Flute Length: 7.5 Inches.
-Overall Length: 10 Inches.
-Upgraded build - delivers 5x life and 2x speed over standard masonry bits.
-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 removals.
-Bosch-made carbide - delivers outstanding durability under heavy loads.