Feature:1. Has high hardness, outstanding impact resistance, nice wear resistance and long service life.2. Super-hard, effectively minimize material loss and maximize grinding assembly performance.3. Helps to maintain your valuable tools in optimum condition, saving your effort.4. Used to cut hard and brittle materials, such as glass, ceramics, etc.5. Suitable for small job shops and numerous general purpose applications.Specification:Features:Has high hardness, outstanding impact resistance, nice wear resistance and long service life.Super-hard, effectively minimize material loss and maximize grinding assembly performance.Helps to maintain your valuable tools in optimum condition, saving your effort.Used to cut hard and brittle materials, such as glass, ceramics, etc.Suitable for small job shops and numerous general purpose applications.Specifications:Material: metalColor: silverOutside diameter: 100mm / 4inArbor hole: 16mm / 5/8inThickness: 1.3mm / 0.05inGrit: 60 coarseRPM: 12000Package size: 110 * 110 * 15mm / 4.33 * 4.33 * 0.59inPackage weight: 52g / 1.83ouncesNote: Please allow a little measuring deviation due to manual measurement.Package List:1 * Grinding DiscPackage List:1 * Grinding Disc