ITEM NAME:100 Pieces Mounted Points Grinding Heads For Mini Electric Drill Accessorie P2U1 100 Pieces Mounted Points Grinding Heads For Mini Electric Drill Accessorie P2U1 Rubber Mounted point : Flexible, for precision grinding and polishing Rubber with Abrasives: Sharper and faster grinding Ceramic Mounted point: High hardness and toughness, Longer service time Cowhide Mounted point: Metal polishing performance is better tha rubber mounted point, also perfect for jade polishing Wool Felt Mounted point: Fine Polishing all metal material and other non-metallic products size:11.5*11.5*.6CM Material:rubber colour:Color as shown Package Contents: 100 * Grinding head.Rubber Mounted point : Flexible, for precision grinding and polishing. Rubber with Abrasives: Sharper and faster grinding. 100 Grinding head.