Professional Quality with hole to cut piano wire up to 3.6mm diameter without degrading edge. Ideal for cutting wires holding up suspended ceilings. Manufactured from chrome vanadium electric steel oil hardened and tempered. These cutters will easily cut piano wire soft solid wire bolts nails rivets and screws. Little hand force is required to cut piano wire through the lever action of the pliers plastic coated handles. Chemically blacked head with induction hardened jaws to 64HRC. Plastic coated handles. Display packed.