Bosch HC8555 4-Inch x 17-Inch x 22-Inch SDS Max 1-Piece Core Cutter
Bosch HC8555 core bits with wave design go beyond the range of standard bits and allow smaller hammers to drill larger holes. Bosch SDS-Max rotary hammer core bits are carbide tipped with an integral shank for better power transmission. Maximum core size is 2-5/8-inch deep.