Bosch 2-1/2 in. x 18 in. x 24 in. SDS-Max Carbide Thru-Hole Rotary Hammer Bit for Concrete Drilling HC6521

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.