... CNC Sintered Diamond Finger Router Bit 1)CNC diamond Finger bit for granite,drill bit 2)Gas 1/2",Dia 22,25mm Sengmented ... CNC Sintered Diamond Finger Router BitDesigned for fast grinding and ... granite connection:GAS1/2" for CNC machineswe provide Milling Pins,Drill bit,Router bit,Finger bit,Grinding wheel,Router wheel,Profiling wheel ...