Century Drill And Tool 5/16″ Masonry Sonic Drill Bit

Industrial tungsten carbide cutting tip resists wear and breakage for maximum durability
Fully ground heat treated body handles the shock and stress of cutting concrete, stone, tile, granite and other masonry materials
Advanced flute design clears debris faster keeping the cutting tip cooler extending drill life
Cutting Length 2-1/2″ Overall 4″ Shank 1/4″