U Drill, Carbide Inserts, End Mills manufacturer / supplier in China, offering Carbide Insert for Msdnn External Turning Tool Snmg Blade Stainless Steel Cutter, Grooving Turning Tool Hfpr3003/4004/5005 Carbide Insert Wdmr Straight Shank, Tungsten Steel Internal Thread Cutter Is Used for 11IR A55 Prc/16IR 1.5 ISO Prc/22IR N60 Prc and so on.