Er Collet, Collect Chuck, Live Center manufacturer / supplier in China, offering Bt/St/Nt/Jt/Sk/Dat Tool Holder for CNC Machine Collet Chuck Arbor Nt30 Tool Holder, CNC Boring Head Bt30 Bt40 Bt50 Jt30 Jt40 Jt50 Nt30 Nt40 Nt50 Nbj16 Milling Machine Boring Head with Boring Bar, High Speed Indexable U Drill 2D 3D 4D U-Drill Diameter 14-70mm with Wcmt Inserts and so on.
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