Century Drill And Tool Masonry Sonic Drill Bit 7/16″ Cutting Length 4″ Overall Length 6″ Shank 1/4″ Size:7/16″ X 4″ X 6″ X 1/4″ Zinc AlloyKeyhole openings on back

Zinc AlloyKeyhole openings on back enable easy installation on an existing outlet

electronic information systems

quick connect tee

cleans wood and concrete coatings

Century Drill And Tool Masonry Sonic Drill Bit 7/16″ Cutting Length 4″ Overall Length 6″ Shank 1/4″ Size:7/16″ X 4″ X 6″ X 1/4″ Zinc AlloyKeyhole openings on backIndustrial 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