High grade alloy steel for longevity with induction hardened cutting edges to ensure first cut sharpness. Conform to ISO9242 and DIN 5242 standards. Stanley Nipping Pliers 220mm in Black High Grade Alloy Steel. These pliers are designed for nipping tasks and are made from high-grade alloy steel for durability. The induction-hardened cutting edges ensure sharpness for precise cuts. They comply with ISO9242 and DIN 5242 standards. The pliers are 220mm in length and come in black.