Professional grade pliers are constructed from chrome-moly material and feature comfort grip handles. Hardened jaws and cutting edges for strength and durability. Lacquer finish for exceptional rust prevention. Pliers Groove Joint Pliers 16in. Lacquer finish for exceptional rust prevention. Hardened jaws and cutting edges for strength and durability. Professional grade pliers are constructed from chrome-moly material and feature comfort grip handles. Pliers Groove Joint Pliers 16in.