Features TOOLS INCLUDED: Including tungsten electrode angle controller, 4 pieces diamond grinding wheels and 2 pieces connecting rods, easy to install and operate. ALUMINUM ALLOY: The tungsten electrode grinder uses aluminum alloy material, which is lightweight, corrosion and rust resistant, sturdy and durable. UNIVERSAL DESIGN: Universal TIG welding tungsten electrode sharpener, designed with 1/16", 1/8" and 3/32" tungsten needles to meet more needs. MULTIPLE ANGLES: The welding electrode sharpener adopts a multi-angle design and a humanized angle offset arrangement, effectively reducing losses. STANDARD SIZES: These rotary tools and grinding wheels have exquisite workmanship and standard sizes to ensure accurate and stable installation. Specification: Item Type: Tungsten Electrode Sharpener Material: aluminum alloy, tungsten steel Package list: 1 x Tungsten Electrode Sharpener 4 x Sanding Discs 2 x connecting rods Package List 1 x Tungsten Electrode Sharpener 4 x Grinding Wheels 2 x Connecting Rods