Cylinder tip, diamond coated head. Can be installed on the electronic grinder, hanging mill and hand electric drill (not included here). Used for sculpturing, dressing, precision grinding and internal grinding carbide in ceramic, glass, precious stone, alloy and many other abrasive materials. ProductSiteLaunchDate : 2019-12-04T08:00:12.227Z RecommendedUsesForProduct : Grinding Size : full size SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Metal SurfaceRecommendation1 : Metal SurfaceRecommendation2 : Cast Iron UnitCount : 10 UnspscCode : 31191600