This range of cutters offers unsurpassed cutting capacity covering a wide range of applications. Adjustable precision screw joint minimizes friction and maximizes alignment of cutting edges. Forged from high- grade steel which provides incredible impact resistance and resiliency. Precision induction hardened allowing a rockwell hardness of 63-65 which ranks among the highest of any cutters made. Double-leaf spring with textured surface non-slip handles , Overall lenght: 125mm (4.92″) . Cutting capacity: 0.4 – 2.0mm (0.02-0.08″) .