End Mills, Carbide Inserts, Carbide Drills manufacturer / supplier in China, offering Solid HRC55 3D 5D Carbide Diameter 3-20mm Internal Cooling Coated Tungsten Carbide Twist Drill Bits, Drilling Tools HRC65 3D 5D 8d CNC Machine Deep Hole Drill Carbide Twist Drill Bits External Coolant, Solid HRC65 3mm-20mm Diameter Drilling Tools CNC 3D/4D/5D Cemented Carbide Twsit Drills and so on.
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