... coated disc for lab,for divide,separate,fabricate,contour,shape of dental restorative materials. Figure style for e series ... / Big size: 30mm / 35mm / 40mm Mini size: 16mm / 13mmShape: wheel shapeRecemmended maximum speed:20,000rpmquality:0.2mm, flat disc very ... and abrasiveness, fine working results. For fabricate, contour and shape of dental restorative materials.diamond disc, dental diamond disc, ...