Features 1、Designed to grind carbide and hard steel, stone, metal and other processing and polishing 2、Mainly used in alloys knives, saw blades, serrated grinding process 3、Resin bond for uncomplicated grinding operation with good material removal rates, while maintaining a low thermal influence on the work piece 4、Can be used in various tools and cutter applications 5、Made of high quality materials, it is of strong strength and long durability Specification Features: 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. Made of high quality materials, it is of strong strength and long durability. Specifications: Condition: 100% Brand new and high quality Material: Resin, diamond alloy Color: As the pictures show Craft: Sintering Grit: 180 grit Hardness: 10 Concentration: 75% Outside Diameter: Approx. 10cm / 3.94 inch Mounting Hole Dia.: Approx. 2cm / 0.79 inch Thickness: Approx. 1cm / 0.4inch Weight: Approx. 120g Package Includes: 1 x Grinding Wheel Note: Please allow 0~1 inch error due to manual measurement. Thanks for your understanding. Package List