DescriptionThis item is a set of diamond grinding burrs. Easy to carry and store. Comes with various shapes of burrs oto meet your using requirements. Great polishing effect, mainly used for diy polishing, engraving, cutting, buffing/ wood, metal mold grinding, etc.Feature- Color: As shown. - Material: Metal. - Size: 0.3x0.3x4.5cm - and high quality, durable in use. - Fit for rotary tools like lectric grinder, hanging grinder and table grinder. - Suitable for grinding the of stone, ceramics, glass, carbide, tile, marble, jewelry or rock. - Meet your using requirements, such as sphere, cylinder head, round head cylinder, needle tip, bulle, ding sheet type, inverted ladder, flat plate, etc. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!