Welds Like a TIG, Cuts Like a Plasma Cutter - With the Henrob 2000 from Cobra Torches just change the tip and you can do either. This oxy-acetylene is the best of both worlds. From the most delicate aluminum to plate steel over 1/2in. thick, while operating at only 4 p.s.i.. This master kit comes with 3 additional pieces not found in the standard kit (curved extension, #0.5 and #2.5 tips). Used and recommended by many of the most renowned metal workers and fabricators Lifetime manufacturer's warranty. Made in the USA.