DescriptionCommodity Quality Certification : ceThis product may be intended for use by a health care professional use only. The seller may ask you to evidence you are a qualified health care professional entitled to buy and use such products in your country.Features:Double sided diamond design, cutting fast and effectively.Good elasticity for separating and contouring of ceramics, acrylics and plaster.High material reduction and smooth grinding performance.Vented diamond cutting discs will make your tools more powerful and functional.Perfect for making slots and slits and coated on both sides as well as around the edge.Specification:Type: Polishing Diamond DiscMaterial: DiamondDisc Diameter:22mmDisc Thickness:0.25mmQuantity: 5 pcsPacking:5pcs Disc(the mandrel is not included)