Specification Brand : Moovul BulletPoint1 : Diamond coating details: Almost 95% of surface is diamond coated, applicable side only BulletPoint2 : Polishing applications: Primarily used for polishing Crystal, Agate, Jewel and Jade. Suitable for grinding and polishing jewelry, glass, and similar items BulletPoint3 : Product dimensions: Size 6 inches (150mm), thickness 1.2mm BulletPoint4 : Axle hole specifications: Diameter 13mm BulletPoint5 : Material composition: Diamond, color silver Color : Silver CompatibleDevices : Angle Grinder, Bench Grinder, Die Grinder CompatibleMaterial : Metal CompatibleMaterial1 : Metal CompatibleMaterial2 : Cement ConstructionType : Coated,grinding ExternallyAssignedProductIdentifier : 8334152987882 ExternallyAssignedProductIdentifier1 : 653948939194 ExternallyAssignedProductIdentifier2 : 0653948939194 GpsrSafetyAttestation : 1 ItemName : Moovul 4Pcs Diamond Polishing Disc 600 800 1200 3000 Grit 6IN Flat Lap Grinding Wheel Lapping Grinding Disc Tool ItemPackageDimensions_Height : 15.9004 centimeters ItemPackageDimensions_Length : 1.397 centimeters ItemPackageDimensions_Width : 15.5956 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : abrasive-grinding-discs Manufacturer : Moovul Material : Stainless Steel MaximumRotationalSpeed : 3500 rpm ModelNumber : DRM4SD PartNumber : TWOMEM carving-4-22-combo ProductDescription : Size: 6 inch (150mm) Thickness: 1.2mm Axle hole: 13mm color: silver Material: Diamond Package Contents: 4*Diamond Polishing Disc Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.