High quality diamond - Imported diamond powder/full particles/strong grinding power Brazing process sharpening Stable quality: high efficiency/more wear-resistant/dry and wet use High manganese steel matrix integrated molding - One-piece molding is not easy to break/safer to use M10 thread interface - Comes with M10 screw interface/can be used directly after installation<br><br>Name:Brazed grinding head Application:marble, granite, terrazzo, quartz,concrete curing floor Instructions for use: Choose a suitable small coarser grinding head to start working, and end with a large finer grinding head. In order to achieve a good grinding effect, it is recommended not to skip the number. The smaller the mesh number, the rougher the polishing surface, the faster the polishing, and the rougher the polishing effect; The larger the mesh number, the finer the polishing surface, and the slower the polishing, the finer the polishing effect. Grit:100# Colour:Gold Material:diamond Size:2 inch 50mm<br><br>Package Contents: 2 * Brazed grinding head<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.