300mm gemstone cutting blade 12″diamond grinding wheel,diamond cutting disc, lapidary saw blades, for Jade, emerald, agate,
Uutter Diameter: 300mm,12″ 12 inch
Bore Size: 25mm
Segment Thickness: 1.2mm- 1.4mm
diamond cutting wheels for glass and gem stone
lapidary saw blades
we also have other size like diameter 100mm ~~ 300mm espcially for glass cutting.