PRIMEWELD 50A CUT50DP NonTouch Pilot Arc Air Inverter Plasma Cutter Dual Voltage 110/220VAC 1/2" Clean Cut &hellip; Great for cutting stainless steel, copper, carbon steel and aluminum HF non-touch arc-starting cutting Pilot-arc machine Cutting Thickness: 1/2'' Clean Cut and 3/4'' Severance Cut 50 Amps under 220V Frequency 50 and 60 Hz with operating air pressure as 75 PSI@ 5 CFM