The irwin vise grip max leverge end cutting pliers feature power slot technology that provides 2x more power and half the cutting effort they are constructed of high quality steel and are specially coated for superior rust resistance and longer tool life the induction hardened cutting edges are durable enough to cut acsr nails screws and even piano wire without damaging the cutting edge they are fitted with industry leading three zone comfort grips that have been contoured for optimal cushion an