Bosch HC6521 2-1/2-Inch x 18-Inch x 24-Inch Wild Bore Thru-Hole Multi-Cutter Head SDS Max Rotary Hammer Bit
Bosch HC6521 SDS-Max thru-hole rotary hammer bits drills all the way through without stopping. Aggressive tip provides fast break-through and large chip removal. The all-in-one core with SDS-max shank transmits power directly to the end of the bit.