Features: High quality diamond Imported diamond powder, full particles, strong grinding power Brazing process sharpening Stable quality: high efficiency, more wear-resistant, suitable for dry and wet use 45/60/100# brazed flat grinding head, abrasive polishing stone for marble, quartz, granite, cobblestone, grind sharp and efficient Name: Brazed grinding head Material: Diamond Color: Gold Size: 2 inch, 50mm Grit: 45#, 60#, 100# Application: Suitable for marble, granite, terrazzo, quartz, and concrete curing floor High manganese steel matrix integrated molding One-piece molding design for enhanced durability and safer use M14 thread interface Includes M14 screw interface, ready to use after installation Instructions for use: Start with a coarser grit grinding head and finish with a finer grit for best results. To achieve optimal grinding performance, do not skip grit numbers. Lower grit numbers indicate a rougher surface, faster material removal, and a coarser finish. Higher grit numbers indicate a smoother surface, slower material removal, and a finer finish. Package Contents: 1 x Brazed grinding head Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement allowance is +/- 1-3cm.