These Faithfull SDS-plus Chisel Bits are made from drop forged Chrome Molybdenum with a heat treated tempered edge. Molybdenum is ideally suited for chisels because of its known reputation for hardness, toughness and wear resistance. Used mainly for light demolition, chiseling, stripping plaster, mortar chasing, channeling and breaking through brickwork. 1 x Faithfull SDS-plus Chisel Bit 20mm Length 250mm.