Knipex Tools 90 55 280 Sheet Metal Nibblers For cutting iron, copper or aluminium sheet metal up to max. 1.2 mm thickness, plastic up to max. 2.0 mm thickness Materials are cut without deformation, cutting width: 2.7 mm Clean-cut edges with chip breaker Tool Body: special tool steel: rolled and oil-hardened Blades: special tool steel, oil-hardened, interchangeable