Century Drill & Tool 87864 Sonic Masonry Drill Bit, 1" x 12"

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 Hardened nickel steel body to withstand direct abuse. For use in rotary or percussion drills.