Item Details: *100% new and high quality *Made of high quality material, durableand practical to use *Tungsten sharpener with 10 diamond Replacemant wheels rotary *This is a 100% new high quality and new standard diamond grinding wheel for grinding TIG welded tungsten electrodes. *It is suitable for Sharpie, for TechSouth and for HTP handheld tungsten alloy grinders (orange and black), etc. *Like the spare wheel, it has a coating on both sides, so it can be flipped after the first side is worn. *Can be used with your rotating tool to cut a variety of materials. *Has good hardness, wear resistance and good impact resistance. *Material: Carbon Steel *Color: As pictures show *Quantity: 10 Package Contents: 10*25mm Diamond Replacemant Wheels 2*3.0mm Cross Cores Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data.