საჭრელი/ბრტყელტუჩა SAMZHE (GTJ6) | Hardness: Handle hardness: 41 - 46 HRC; Cutting edge hardness: 53 - 58 HRC | Treatment: Overall heat treatment, high-frequency treatment for cutting edge, surface polishing, blackening | Inspection: Factory inspection of cutting edge paper, full cutting of copper wire. | Shearing performance: Shear copper wire: 3mm; Hard iron wire 2.2mm; Hard steel wire 1.6mm