Grinding PROXXON ESV TIG Tungsten Electrode Sharpener Proxxon 109505 BGN231.36 Sharpens tungsten electrodes for TIG weldersFits PROXXON tools with 20mm collarUniform longitudinal grind, ensures high arc stabilityChoice of apex angles 30° and 60°For electrode diameters: 1.6, 2.0, 2.4 and 3.2mmDiamond-plated grinding discs for best results Add to cart