Great Quality Carbide Milling Inserts for Cast Iron Processing Guangzhou Xingyun Crafts Co., Ltd. Base Info Model NO.:PNEG-CR(CM)Kind:Carbide Alloy ProductsManufacturing Arts:CuttingUsage:DrillingOrigin:Hunan, China Description Pre:Polishing Wheel Bd Wheel Bk Wheel X3000 X5000 Next:3 Wings PDC Concave Drill Bit