Check the listing for details. GR-12 TIG Welding Tungsten Electrode Sharpener Grinder With Multi-Angle & Offset. Condition: New. Listed at 37.99 USD. GR-12 TIG Welding Tungsten Electrode Sharpener Grinder With Multi-Angle & OffsetFitment: Suitable for all rotating tools with 3/4 ‑ 12 threads ,A simplified design makes the GR-12 affordable on any budget Features: 1) Ships with a premium double-sided diamond wheel (2 Pcs） for superior performance, Product made of Upgrade Plastics , CNC finishing more Durable, there will be no trouble of high-temperature melting, reliable use, and longer service life 2) Designed by a professional welder, grinding any size tungsten at 10, 15, and 20-degree angles, Very easy to install，Provides unparalleled versatility 3) Two guides are positioned at each angle, Utilize the introduced variable offset technology. When the diamond abrasive becomes worn, simply insert your electrode into a different guide aligned with fresh abrasive! Place the desired diameter guides at the angle of your preference! Fully customizable to fit every welder’s needs Package included: This Kit Including 1 Sharpener Grinder Head, 1 Connecting Rod, 2 Diamond Wheels & 6 Copper Guide Screws