Boring Tools, Carbide Drills, End Mills manufacturer / supplier in China, offering IR16 Er16 Solid Carbide Turning Blade Threading 16IR AG60 CNC Inserts, HSS CNC Machine Spiral Tap High Speed Cobalt M24 Thread Machine Tap, Carbide Tools Thread Inserts 16IR G60 CNC Threading Inserts for Steel Machining and so on.