Core Center Bit, SDS Max, 4 in, Maximum Drilling Depth 7 in, 12 in Overall Length, 45/64 in Shank Diameter, Core Body Length 2 5/8 in, Permanent Connection Type With a 1-pc. design that helps eliminate the need to change shanks, this BOSCH SDS-max(R) carbide-tipped rotary hammer core bit offers an integral shank for better power transmission. Model has a wave design that effectively helps transfer energy to the bit for up to 40% faster drilling compared to older designs. Asymmetrical carbide teeth allow for fast cutting and long life.
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