... easy operate 3.consumption reduction 4.light weight Applications :Quenching: hammer, pliers, measuring tools, screwdrivers, picks, knives, scissors, ... operation,without debugging5) Perfect protection function, high reliability6) Compared with other heating methods (such as gas, oxygen, acetylene, ... forging, blankTemperature protection 50 degrees High Frequency drill bit and splined shaft quenching 80KW