Feature:1. INCLUDED TOOLS: Including tungsten electrode angle controller, 4pcs diamond grinding wheels, and 2pcs connecting rods, easy to install and operate.2. ALUMINUM ALLOY: The tungsten electrode grinder uses aluminum alloy material, which is lightweight, corrosion and rust resistant, sturdy and durable.3. UNIVERSAL DESIGN: Universal TIG welding tungsten electrode sharpener, designed with 1/16in, 1/8in, and 3/32in tungsten needles to meet more needs.4. MULTIPLE ANGLES: The welding electrode sharpener has multiple angles design, with humanized angle offset arrangement, effectively reducing losses.5. STANDARD SIZES: With exquisite workmanship, these rotary tool and grinding wheels have standard sizes to ensure accurate and stable installation.Specification:Item Type: Tungsten Electrode SharpenerMaterial: Aluminum Alloy, Tungsten Steel.Package List:1 x Tungsten Electrode Sharpener4 x Grinding Wheels2 x Connecting Rods