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