... :230,280 Duty Cycle(%): 60,60 Efficiency(%): 80,85 Max.cutting thickness(mm): 12,20 Product characteristics: 1. Small volume, ... . High successful rate of striking arc, smooth cutting, small distortion, high cutting precison. 4. With inner installing multi-protective circuit, safe ... , dependable, long Life to use. 5. Used for cutting of common steel, stainless steel, aluminum, cooper, cast iron, ...