... coated / full coatedEdge thickness: 0.20mm, flat disc very thin 0.3mm, flat disc thinDia. general size:19mm / 22mm / 24mm / ... 13mmShape: wheel shapeRecemmended maximum speed:20,000rpmquality:0.2mm, flat disc very thin, distal, proximal and peripheral cutting, For ceramics ... , contour and shape of dental restorative materials.diamond disc, dental diamond disc, diamond cutting disc. dental diamond ...