Boring Tools, Carbide Drills, End Mills manufacturer / supplier in China, offering Carbide Insert. Thread Cutting. Geometric Cutting Suitable for CNC Lathes and Swiss Lathes, Swiss Lathe Insert Ctpa Carbide Back Turning Insert Tbp Grooving Cutting Blade, Carbide Turning Insert CTP Ctpa Tbp Insert Cutting Tool for Swiss Lathe and so on.