The Wire Rope Crimping Tool was made of heavy duty stainless steel to support the hardness of the clamp. No need to worry about the corrosion. It comes with 4 measured crimping positions: 0.1-0.5 mm; 0.5-1.0 mm; 1.0-2.0 mm; 2.2 mm. There are 2 hardened side precision cutters for mono and wire. The tool comes with non-slip grip with cushion, and self locking mechanism design.