These 250mm Concretors' Nippers from Knipex can be used to twist and cut wire in one simple operation - fast, reliable and economical. Precision and long service life make these the most widely purchasedconcretors' nippers in the world. Cutting edges additionally hardened. High-grade special tool steel, forged, oil-hardened. Specifications: Type: Concretors nippers, Material: Special tool steel, Overall Length: 250mm. To twist and cut wire in one operation: fast, reliable and economical. Cutting edges additionally hardened. Cutting edge hardness approx. 61 HRC, Weight: 0.12 Kilograms.