Descriptions: Made of high quality diamond resin materials, it is of strong strength and long durability. Designed to grind carbide and hard steel, stone, metal and other processing and polishing. Can be used in various tools and cutter applications. Features: Made of high quality diamond resin materials, it is of strong strength and long durability. Designed to grind carbide and hard steel, stone, metal and other processing and polishing. Mainly used in alloys knives, saw blades, serrated grinding process. Resin bond for uncomplicated grinding operation with good material removal rates, while maintaining a low thermal influence on the work piece. Can be used in various tools and cutter applications. Specifications: Material: diamond, resin Process: sintering Outer diameter: 125mm / 4.92inch Bore diameter: 32mm / 1.26inch Thickness: 10mm / 0.39inch Weight: 335g Package included: 1 x Grinding Wheel 1、Made of high quality diamond resin materials, it is of strong strength and long durability 2、Designed to grind carbide and hard steel, stone, metal and other processing and polishing 3、Mainly used in alloys knives, saw blades, serrated grinding process 4、Resin bond for uncomplicated grinding operation with good material removal rates, while maintaining a low thermal influence on the work piece 5、Can be used in various tools and cutter applications