Blugranite turbo, 5/8" x 4" x 6", carbide, hammer drill bit, upgraded build delivers 5x life & 2x speed over standard masonry bits, hex shanks & impact rated allows use in impact drivers & hammer drill/drivers for added versatility, 4 grind head delivers 2 more cutting angles for longer life & faster speed, multi-grind carbide centering tip offers accurate starts in brick, masonry & 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, 5/8" diameter, 4" flute length, 6" length, 6" overall length, .375" shank diameter, 6" useable length.