ბრტყელტუჩა 5-inch high-carbon steel pointed-nose pliers SAMZHE (GTJ5) | Clamping body hardness: 42 - 46 HRC; Cutting edge hardness: 55 - 64 HRC | Treatment: Overall heat treatment, high-frequency treatment for cutting edge, surface polishing | Shearing performance: Hard iron wire 1.0mm, hard steel wire 1.6mm, 1.5mm copper wire