Blue Granite Hammer Drill Bit, 1 x 10 x 12-In.
Blue granite, 1" x 10" x 12", hammer drill bit, 4 grind head, delivers 2x 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.
