Bahco 21hdg ergo heavy duty side cutting pliers bahco 21hdg 180 bahco 21hdg ergo heavy duty side cutting pliers are made from high performance steel with a black anti corrosion finish their edges are induction hardened to 62 hrc and are designed to perform in excess of 50 000 cuts of hard wirethe pliers have a return spring with onoff function when switched on the return spring increases the ease of cutting by automatically opening the jaws for transport and storage the spring funct