ESD End Cutting Nippers Cutting Capacity by Material 0.5 mm (Hard Wire) 1.0 mm (Medium Hard Wire) 1.5 mm (Soft Wire) Cutting Capacity by Rockwell Hardness 56 HRC Cutting Edge Length 1/2 in ESD Safe Yes Features Electrically Discharging Handles Forged Low-Friction Double Spring Multi Stage Oil-Hardened Sturdy Zero Backlash Box Joint For Maximum Wire Thickness 0.06 in Handle Color Black Gray Handle Material Multi-Component