MILLER XMT 304, DIVERSION 180 TIG, MILLER PLASMA(CANT REMEMBER MODEL). ANYONE SEE THE LIQUID STUFF THEY HAVE FOR SHARPENING TUNGSTEN? YOU DIP THE TUNGSTEN IN THIS STUFF AND IT FORMS IT TO A PERFECT POINT. I HAVENT USED IT YET BUT I WATCHED A YOUTUBE VID ON IT. GONNA ORDER SOME SOON TO TRY IT OUT.