One-piece, thru-hole bits are designed for fast work without the need to change shanks. The all-in-one core with SDS-max shank transmits power directly to the end of the bit. Thru-hole bits are more economical because of long life.
Bosch HC6501 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.