Feature:1. Ceramic bonded grinder with diamond2. Maintains shape during application3. Excellent durability4. Heat resistant5. Used for zirconia inner crown,porcelain tooth surface and crown6. Fast finishing dry grinding without water cooling7. Efficiently grinding,polishing and precisely finishingSpecification:Shank diameter:2.35mmGrit: MediumCD2123 size:4x10.5mm Recommended speed:20,000-35,000r/minCD2023 size:5x12mm Recommended speed:20,000-35,000r/minCD0123 size:22x2mm Recommended speed:15,000-30,000r/minCD0093 size:22x4.5mm Recommended speed:15,000-30,000r/minPackage:1 PC/Box Description: 1.High quality dental laboratory rubber diamond polisher 2.Especially suitable for porcelain/ zirconia restorations 3.High diamond concentration for more efficiency 4.Makes glazing unnecessary 5.Recommended R.P.M:15,000-25,000/min 10,000-20,000/min Five size: Red:Super coarse Blue:Medium coarse Gray:Fine Yellow:Extra Fine White:Ultra Fine Package:1pc/pack Feature: 1. Ceramic bonded grinder with diamond 2. Maintains shape during application 3. Excellent durability 4. Heat resistant 5. Used for zirconia inner crown,porcelain tooth surface and crown 6. Fast finishing dry grinding without water cooling 7. Efficiently grinding,polishing and precisely finishing Specification: Shank diameter:2.35mm Grit: Fine CD2064 size:3x7mm Recommended speed:20,000-35,000r/min CD0074 size:16x3.5mm Recommended speed:15,000-30,000r/min CD0084 size:22x2mm Recommended speed:15,000-30,000r/min CD2124 size:4x10.5mm Recommended speed:20,000-35,000r/min CD2024 size:5x12mm Recommended speed:20,000-35,000r/min CD2324 size:12x3mm Recommended speed:20,000-35,000r/min Package: 1PC/Box Feature: Ceramic bonded grinder with diamond Maintains shape during application Excellent durability Heat resistant Used for zirconia crown,porcelain tooth surface and crown Fast finishing dry grinding without water cooling Efficiently grinding and polishing Specification: Shank diameter:RA2.35mm Grit: Coarse CD013 size:3.8x3.8mm CD023 size:3.6x7mm CD033 size:3x7mm CD043 size:4x10.5mm CD053 size:3x7mm CD063 size:3.9x7mm Recommended speed:10,000-15,000r/min Package: 1PC/Box FDA Statement: The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this item unless you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item.