500g polishes silicon powder carbide 36-8000 # powder polishes tools for printing metal glass

feature: ootdty suitable for polishing jade, crystal, emerald, agate, amber, etc. on vibrating machine. or it can be used with wool grinding head, which is also suitable for polishing printing plates, hardware, glasses and glass. the number of holes is 24 35;3000 \35;. the lower the number of holes, the darker the color, and the smaller the volume. like powder. the higher the number of holes, smoother the polished effect, and finally a mirror-like reflective effect like a mirror specificati