... provide Milling Pins,Drill bit,Router bit,Finger bit,Grinding wheel,Router wheel,Profiling wheel etc. for CNC machine.(cnc tools)Diameter=25mmLength=30mmThread ... is the base of longtime cooperation.We have srtict quality control system to make sure our goods will be same as you ... We have a professional QC team,each PO will be control 3 times by them Sengmented CNC Sintered Diamond Finger Router Bit