Discs with thin bristles for hard to reach areas do not require compounds. Abrasive grains throughout the discs clean metal surfaces, remove light fire scale and oxide, finish, blend, texture, pre-polish and polish precious and non-precious metal, acrylics, and ceramics. 3 discs per mandrel. Do not run handpiece in reverse! 20,000 rpm Max. Speed Diameters are 25, 20 & 15 mm (.984″, .787″, .59″). Each mandrel holds 3 discs. Color and grit listed below: 20 mm Dark green – 80 grit 20 mm Brown – 320 grit 20 & 15 mm Lt. green – 1000 grit 20 mm Dark blue – 120 grit 20 mm Blue Gray – 400 grit 20 & 15 mm Yellow – 2500 grit 20 mm Dark Red – 220 grit 20 mm Lavender – 600 grit 20 & 15 mm White – 5000 grit
