for cutting copper and aluminum cables, solid and stranded, not suitable for steel wire and wire ropes, hardened, precision-ground cutting edges, cuts smooth and clean without crushing, favorable transmission ratios thanks to toggle lever mechanism, anti-trap protection prevents crushing injuries, adjustable screw joint, Screwed cutter head, exchangeable, cutter head: chrome vanadium electric steel in special quality, forged, oil-hardened, handle: tubular steel