Specifications Material: Diamond Type: Grinder Wheel Color: Black Bore Diameter: 22.23mm Item Size: 20.5x16x2x cm/8.06*6.29*0.79115mm 21x17x2cm/8.25*6.68*0.79125mm27x23x3cm/10.61*9.04*1.18180mm Net Weight: 360.0g/12.70oz115mm 420.0g/14.82oz125mm786.0g/26.31oz180mm Package Included:1Pc * Grinding Wheel Features 1.Double sandblasting edge: Double sandblasting edge design (5mm/0.2segment), chip smoother, sharper cutting, longer life.2. Vibration-free design: The vibration-free design greatly reduces operator fatigue and is more efficient than traditional abrasives.3. Applicable models: The grinder wheel is perfectly suitable for polishing machine, angle mill and so on.4. Dry and wet grinding: The grinder wheel is made from high-quality diamond, durable and wear-resistant, used for dry and wet grinding.5. Scope of application: The grinder wheel fits for cutting objects such as stone grinding, asphalt grinding, ceramic grinding, etc. Notes 1. Please allow s measuring deviation due to manual measurement.2. Due to the different monitor and effect, the actual color of the item might be sly different from the color showed on the pictures.Thank you 3.Please leaving a message before you give the bad feedback, if the products have some problems.Thanks for your understandings.Our products are made with the highest quality materials and are designed to provide you with the best possible user experience.We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs.In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don& 39;& 39;& 39;& 39;t hesitate to contact us.We are here to help and will do our best to assist you.Thank you for choosing our product.We hope you enjoy it ",