Features Precise Angle Guidance: This 15 degree pocket hole jig features an accurate scale, making woodworking projects easier and enhancing precision in your tasks Durable Aluminum Construction: Made from high-quality aluminum alloy, this tool offers Features: 1、Main Application: This grinding disc is suitable for decoration, polishing and deburring of metal, stainl steel, steel, copper, wood, plastic and other materials. 2、Fine Workmanship: The disc is well made with uniform particles and progring fine polishing, incisive for multiple work. 3、Carborundum Material: Made of carborundum material, this grinding disc is strong and sturdy, wear resistant, ensures a long life span. 4、Excellent Performance: The grinding disc can provide you with fast grinding speed, works out with flat and no burr grinding s. 5、5Pcs: There are 5 pieces grinding discs in the package, ideal for long term use and make replacements. Specification: Item Type: Diamond Grinding Disc Product Material: Carborundum Aperture: Approx. 16mm / 0.63in Diameter: Approx. 100mm / 3.94in Thickn: Approx. 1.2mm / 0.05in Hardn: 60 Application: Suitable for decoration, polishing and deburring of metal, stainl steel, steel, copper, wood, plastic and other materials. Package List: 5 x Diamond Grinding Disc Note: Caution! Package List 5 x Diamond Grinding Disc