... Milling Pins,Drill bit,Router bit,Finger bit,Grinding wheel,Router wheel,Profiling wheel etc. for CNC machine.(cnc tools) Diameter=25mmLength= ... in producing polishing pads, cutting blade, core drill bits and stone processing machinery for more than 6 years. ... .Main productsPolishing Pads,Cutting Blade, Core Drill Bits, Diamond Cup wheel, Finger Bits, Stone Processing Machinery,etc.3.QualityWe believe ...