Features:High quality diamond particlesSafe to useSafe and reliable without hurting peopleHigh strength alloy matrixCarbide base for high temperature resistance / smoother cutting1mm ultra-thin substrateUltra-thin substrate cutting is sharper/easy to useIt can save you a lot of time and effort!The cutting speed is fast, and the cut is flat, and not easy to break.Product specification:Product Name: grinding wheelSize: diameter 10cm / 3.93; Sand width 15mm; Inner hole 20mm; Thickness 1mmMaterial: Diamond high manganese steel matrixColor: GreenNoteDue to manual measurements, please allow slight measurement deviations.Due to the different display and lighting effects, the actual color of the item may be slightly different from the color displayed on the picture.