Automatic insulation pliers YT-2316 with a blackened surface thatora protects against corrosion Handles protected by plastic caps. • mechanism for fast and automatic stripping of insulation from bothowiredoin both flat and round wires in the range of 1. 0 mm 2 to 3. 2 mm 2• working jaw tips made of hardened SK 5 steel YT-2316 pliers application chart: