Product Description
- Designed to drill perfectly concentric holes through granite, stone, brick, block and concrete.
 - 4-Cutter tungsten carbide reinforced head is copper-silver brazed to withstand extreme heat and reduces vibration for smoother and more efficient drilling.
 - Chrome vanadium steel body for strength and straightness.
 - Fits all SDS Max hammer drills and meets ANSI specifications.
 - Drill Diameter: 7/8-inch, Overall Length: 22-1/2-inch, Usable Length: 17-1/2-inch