Are you looking for a professional, yet diamond grinding rod? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? , ! Our professional diamond grinding rod must meet you needs. It is one of the for you. Features - ColorSilver - Package Size: 10x10x5cm - Material: Metal - Used for grinding, mold processing and repair, stone child, carved, line cutting, grinding, engraving, jade , glass engraving, cleaning casting, forging, welding pieces of flash, burrs, weld. - Teeth grinding. Various mechanical parts chamfering and groove processing. - cleaning, the hole and surface finishing machinery parts. - Can be installed for use on electric , engraving machine, pneumatic engraving pen. - 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! Package list: 30 x grinding rod