High-quality: for Tig welded tungsten grinding machine tool head is made of high-quality aluminum alloy. It is durable, corrosion, and can be used for a long time. Light and portable. 4 angle and 4 dimensions: This tungsten gold-grinding knife is equipped with 4 types of angle holes: 10 °, 15 °, 20 °, 20 °, and 22.5 ° (the pointed angle is 20 °, 30 °, 40 °, 40 °And 45 °), supports 4 kinds of tungsten electrode size:0.04 inches, 1/16 inches, 3/32 inches, 1/8 inches, tungsten electrode size should be accurately pointed out, controllable. The small brass embedded can be unscrewed and bruised into the hole of another angle, providing more grinding angle and size options. Widely useful: for Tig tungsten grinding tools are suitable for most 3/4-12 thread rotation tools. It can grind and cut tungsten electrodes. Easy to use: Connect the simple tungsten grinding machine and cutting wheel to your drill, and easily complete the grinding work. Vision window design can help you remove the residue and adjust the height of the cutting wheel. Packing list: This value set includes aluminum tungsten welding tool heads, 10 cutting discs and 2 core poles.Note: For safety reasons, please wear protective equipment when grinding. Colour:As Shown Material:Aluminum Alloy Package Contents: 1set * tungsten sharpener Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.