The grinder supports rods sizes .045, 1/16th, 3/32 and 1/8th and has three different angle guides at 15 degrees, 30 degrees and 60 degrees ... YIWENG Tungsten Electrode Sharpener,Tungsten Electrode Sharpener Tungsten Needles Tungsten Rods Grinder Aluminum TIG Welding Tungsten Electrodes Sharpen Tool with 10 Diamond …