rotary tools for nail: HP shank, 5 types, for fine finishing of gold, alloys and all versions of resins & composites Catalog:Description: DescriptionRing ColourUsageStandard Cross Cut(SC)blueFor coarse abrasion on chrome-cobalt alloys, precious metall alloys, chrome-nickel alloys, model cast alloys, acrylicsStandard Plain Cut(SP)blueFor all dental materials - the plain cut enables a smooth ...