U Drill, Carbide Inserts, End Mills manufacturer / supplier in China, offering S08K-Sdxcr07 S16q-Sdxcr07 Internal Turning Tool Holder Carbide Inserts Lathe Bar, Keencuteer High Speed Steel Arbor H08K-Stupr09 H16q-Stfpr11 Internal Hole Turning Tool, Indexable Face Milling Cutter Holder and CNC Tool Combination for R39011 Carbide and so on.