Multi-Purpose Cutting Bit

Multi-purpose drill bit sets 5 piece Upgraded multi-grind heads deliver up to 85 percent faster drilling in metal than standard bits. Hex shanks and impact rated allows use in impact drivers and hammer drill/drivers for added versatility. Sharp ground cutting edges designed for advanced perf ormance. Steep flutes with ribs deliver fast material removal in multiple materials. Multi-application design offers drilling in masonry, brick, block, tile, metal, wood and plastic. Long life construction provides long life. No skate tip design allows fo r cleaner holes. Includes: (1) 5/32 inches x 4 inches x 6 inches, (1) 3/16 inches x 4 inches x 6 inches, (1) 1/4 inches x 4 inches x 6 inches, (1) 5/16 inches x 4 inches x 6 inches and (1) 3/8 inches x 4 inches x 6 inches.