Sengmented CNC Sintered Diamond Finger Bits 1)CNC diamond Finger bit for granite,drill bit ... ManufacturerWe are professional in producing polishing pads, cutting blade, core drill bits and stone processing machinery for more than 6 years ... Fujian Province.2.Main productsPolishing Pads,Cutting Blade, Core Drill Bits, Diamond Cup wheel, Finger Bits, Stone Processing Machinery,etc.3.QualityWe believe ...