These Knipex 99 01 250 Concreter's nippers are designed to twist and cut wire efficiently in a single operation, making them fast, reliable, and economical for tough job applications. Precision-engineered for a long service life, they are the most widely purchased Concreter's Nippers globally. The cutting edges, hardened to approximately 61 HRC, effectively handle soft and annealed tie wire used on reinforced rods or large braided reinforced concrete mesh. Constructed from high-grade special tool steel, forged, and oil-hardened for durability, these nippers feature plastic molded handles for enhanced grip and user comfort.