Features: 1. High quality and brand new diamond segment grinding wheel cup. 2. Great choice for people who do granite and marble worktops, headstones, tilers, builders. 3. This segment grinding wheel uses diamond as abrasive for good grinding effect. 4. High grinding speed, wear-resistant and high efficiency and long service life. 5. Commonly used for cutting concrete, granite, quartz, artificial stone, various ceramics, polishing and smoothing. Specification: Condition: 100% Brand New Item Type: Grinding Wheel Cup Disc Color: Green, Red (optional) Outer Diameter: Approx. 100mm / 3.9in Inner Diameter: Approx. 20mm / 0.8in Add Spacer Ring: Approx. 16mm / 0.6in Working Layer Thickness: Approx. 4mm / 0.2in Material: Diamond Applicable Industry: Concrete Processing Processing Object: Stone concrete ceramic vitrified brick Scope of Application: grinding and cutting, commonly used for cutting concrete, granite, quartz, artificial stone, various ceramics, polishing and smoothing Package List: 1 * Segment Grinding Wheel (With Gasket) Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be sho 1、High quality and brand new diamond segment grinding wheel cup. 2、Great choice for people who do granite and marble worktops, headstones, tilers, builders. 3、This segment grinding wheel uses diamond as abrasive for good grinding effect. 4、High grinding speed, wear-resistant and high efficiency and long service life. 5、Commonly used for cutting concrete, granite, quartz, artificial stone, various ceramics, polishing and smoothing.