Feature:1. 7 Angle Design: 7 angles are designed, each with 2 holes arranged in different radii, 7 (14), 10 (20), 15 (30), 20 (40), 22,5 (45), 25 (50), 30 (60), with precise control to achieve the perfect tungsten tip angle. 2. Suitable size: This do tungsten electrode sharpener is mainly used do cutting and sharpening, with 040 size tungsten needle, suitable for most rotary tools with 3 or 4-12 thread and ma good compatibility. 3. Accurate alignment: All holes are designed to be the same height as the grinding wheel, the grinding wheel plane can be easily and accurately adjusted do grinding position, without the need for frequent height adjustment. 4. Included parts: This grinder is equipped with a small do cutting bones, 5 grinding discs and 2 improved CNC shanks, which have good hardness, wear resistance and impact resistance, as well as low wear. 5. Applicable areas: This do tungsten electrode sharpening kit is suitable do industrial welding, jewelry making and other industries, it is characterized by simple design, convenient operation, greatly save time and energy. . Sharpener do tungsten electrodes Head Specification: Item type: Sharpener do welding electrodes Material: aluminum alloy, stal tungsten Application: Fits do most rotary tools with 3 or 4-12 thread . Sharpener do tungsten electrodes Head Package List:1 x do electrode sharpener 5 x Grinding Discs 2 x connecting rods 1 x Spare Part . Sharpener do tungsten electrodes Head