... 120Ovl: 40mm,45mm,50mm,60mm,70mm,90mm,150mmUsed: hand tools, CNC machineapplication: tombstone,tile,sone,marble ,granite,glass, ... meterialsAbout UsLONGXIANG Tool Technology is Professional Vacuum Brazed Diamond Tools Supplier in China. We have been in the ... Router Bit, Diamond Saw Blade Cutting Tools, Diamond Core Drill , and Others Diamond Drill Tools etc. Customer ServiceAll order processing is ...