1/2" x 4", Bullet Masonry Drill Bit, Carbide Speed Tip, 1/4" Shank, Speed Tip Aggressively Penetrates Surfaces, Drilling Up To 2 Times Faster, Innovative Flute Design Removes Material Faster For Easier Drilling.
Black & Decker Accessories #16735 1/2x4 Bullet Mason Bit
