Usage: it is used for grinding tools, grinding round beads, trimming and setting machine to grind small thorn fine sand of round beads. It is often used for low hardness jade or fine grinding
Installation instructions: it is suitable to be installed on flat knitting machine, gong machine, hanging mill equipped with 6,0mm cable nozzle, or electric mill. Purchase instructions: the inner diameter is 1mm less than the outer diameter, and the coarse sand is polished and formed! Sanding scratches! Usually choose one larger than the bead
Notes: not suitable for wood, jade, agate and other materials