Weight: about 41g It can be easily onto an electric grinder and can easily sharpen chains and serrated . and of high quality Color: as shown 2. Please allow slight deviation for the measurement data and make sure you do not mind before ordering. Ruler length: about 70.09mm Sharpening attachment length: about 70mm 1xsharpening attachment 1xruler 3xpolishing tools Material: high speed steel High-speed steel grinding heads have features of high hardness, high wear resistance, high heat resistance and impact resistance, so you don't have to worry about it being damaged. 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. Easy for apply and use It Can Be Easily Onto An Electric Grinder And Can Easily Sharpen Chains And Serrated . 1xruler Ruler Length: About 70.09mm And Of High Quality