Product Description Autodelo end nippers are made of chrome-vanadium steel of grade 31CrV3 using the hot stamping method (forging on hammers). Designed for professional use during various locksmith works. - Fully comply with the requirements of GOST5547-93. - Have convenient ergonomic two-component plastic handles with a protective pattern to prevent slipping. - Cutting edges are induction hardened to a hardness of 55-58 HRC. - Protected from corrosion by a chrome-nickel coating with a matte surface effect.