1Suitable: The tungsten sharpener is suitable for grinding tungsten rod for most tools with 3/412 threads, you can use it to meet your own needs. 2Diamond Grinding Wheel: Equipped with diamond grinding wheel, which has high hardness and good wear resistance, the tungsten needles grinder is suitable for grinding TIG, welding tungsten electrode or cutting various materials, 10 pieces of grinding wheels can be replaced. 3Storage Box: The tungsten bods grinder has a storage box with zipper, which can be used for the sharpener and diamond wheel for easy carrying. 4Premium Material: Made of premium aluminum, the tungsten rods grinders is wear resistant and corrosion resistant, and has a long service life. 5Content: The tungsten needles sharpener has a sharpener, 10 grinding wheels, two connection rods and a storage box, portable for you to take and carry.