U Drill, Carbide Inserts, End Mills manufacturer / supplier in China, offering Bt40-Sln10-40 CNC Machining Center for Side Fixed Tool Holder U Drill Holder, CNC Tungsten Carbide Insert Turning/Milling/Threading/Grooving/Drilling Cutting Tool Carbide Tool, Precision Steel Milling Cutter with HRC65 Hardness Rating and so on.