Enhanced Safety and Efficiency: This TIG tungsten sharpener holder secures electrodes during sharpening, especially shorter that pose a burn risk. By safeguarding your hands and facilitating quicker, electrode preparation, it boosts both safety and productivity. Versatile Compatibility: Equipped with three collets sized 1/16Inch(1.6mm), 3/32Inch(2.4mm), and 1/8Inch(3.2mm), this tool accommodates most commonly used tungsten electrodes. Its design ensures a snug fit, enhancing precision and quality of your welding work. Easy Installation Process: Assemble sharpener by inserting tungsten electrode into appropriate collet, then into silver fixed sleeve, and finally attach long back cup. This straightforward assembly process is designed to get you back to welding with minimal downtime. Dual Functionality: Not only does this holder streamline electrode sharpening process, but it also features a long back cup that can be attached directly to your welding torch, enhancing its utility and making it an indispensable tool in any welder's kit. Please note:the physical slightly color difference or difference, does not affect use, please do not mind, thank you! Colour:As Shown Material:Plastic+Metal Package Contents: 1 * Tungsten sharpener holder 3 * Collets Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.