https://www.tannerbolt.com/cutting-tools/core-drills/light-duty-thin-wall-core-bits-sds-shank-cm95hc-series
Light Duty Thin-Wall Core Bits, Sds+ Shank, Cm95Hc Series | Tanner
Champion's thin-walled light-duty core bits are used for drilling holes in thin/light building materials such as bricks and cement blocks. Champions SDS+...
thin wall core bitslight duty