... 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 ... 2" for CNC machineswe provide Milling Pins,Drill bit,Router bit,Finger bit,Grinding wheel,Router wheel,Profiling wheel etc. for CNC machine.(cnc tools)Diameter= ... will be control 3 times by them Sengmented CNC Sintered Diamond Finger Router Bit