Knipex 77 Series electronic diagonal cutter with ESD grip to discharge the electrostatic energy correspondingly slowly and under control to protect endangered components. Ideal for fine cutting work, in electronics and fine mechanics. Friction free box joint and return spring built into handle. The polish or mirror polish, together with a fine film of oil, offer effective rust protection - no circuit faults caused by peeling chrome from plated tools. 57 HRC. Cutting Capacity: 77 02 ESD: Round Bevel Head, Hard: 0.60mm, Medium: 1.20mm, Soft: 0.3-1.6mm. 77 32 ESD: Pointed Bevel Head, Hard: 0.50mm, Medium: 1.0mm, Soft: 0.3-1.3mm. 77 42 ESD: Pointed Non-Bevel Flush Cut Head, Medium: 0.80mm, Soft: 0.3-1.3mm.