Radial Diamond Bristle Discs

Diamond rubber spiral wheels quickly cut, sand, and polish glass, gemstones, metals, porcelain, and other hard materials. Use on your lapidary carvings or for repairing set stones. Specifications Spiral discs are available in 3 sizes in 3 grits mounted to 3/32-in shanks fitting Dremel, Foredom, and other quick-change and standard rotary handpieces. Supported speed range of 11000-15000rpm during use. Available sizes Diameters are approximate at ± 1 mm, and thicknesses approximate to ± 0.06 mm. 14 mm with 2.03 mm thickness 17 mm with 2.15 mm thickness 26 mm with 2.35 mm thickness Available in a range of diamond grits designed to be used in a sequence: Medium grit (blue) Fine grit (red) Extra-fine grit (yellow) Ultra-fine grit (grey)