4 Inch Diamond Grinding Wheel Vacuum Brazed Full Bullnose Diamond Router Bit Profiling Wheel Height 2 Inch Half-Round Edge Grinding for Stone Granite Rock Edge Abrasive

4 Inch Diamond Grinding Wheel Vacuum Brazed Full Bullnose Diamond Router Bit Profiling Wheel Height 2 Inch Half-Round Edge Grinding for Stone Granite Rock Edge Abrasive

Grinding on marble, granite , quartz , ceramics , artificial stone and glass;

Especially for concrete outside wall in building or decoration;

High efficiency and several times better than electroplated products

Wet grinding is helpful for the working life

Can be used dry or wet