Inverter welding machine for MMA and TIG steel welding. 1860BHT A professional solution, ideal for light carpentry and maintenance jobs, the inverter welding machine, 1860BHT/160A, stands out as a first-rate item developed from the merger of BETA S.p.A. and the Italian-based welding industry leader, HELVI S.p.A. This DC-powered inverter welding machine can be used for both MMA welding with rutilic, basic and stainless steel electrodes, and TIG steel welding. Compact and lightweight, it supports the arc force, STICK/TIG (lift arc), hot start, anti-sticking and thermostatic protection features. Supplied with 25 mm2 cables