Just got the new 160STH..VERY impressed with the equipment so far...Instantly had to see how it burned 1/8 6010's on some 6" schd 40 carbon...Its not an sa200 But VERY impressed...3/32 was even better...Takin it to the shop thurs an hookin it to an argon tank..Cant wait to see how it tigs 6"SS pipe...If it does as well as the stick did..This is one hell of a little machine....Very impressed Oleg...Shipping was right on and as promised....No complaints so far...Highly recomended piece of equipment...Stretch....