Er Collet, Collect Chuck, Live Center manufacturer / supplier in China, offering Cbh32 Lbk3 CNC Precision Micro Boring Head with Tpgh0802 Inserts, Reversible Tapping Chuck Mt5 Nt30 Bt30 Bt40 Bt50 Mt2 Mt3 Mt4 Mt5 Nt30 Nt40 C16 C20 C25 C32 Tap Holder CNC Machine Tool, ISO JIS DIN Standard Gt12 Gt24 Gt42 Bt40 Sk40 Quick Change Tap Adapter Tool Holder Tapping Chuck Tap Holder and so on.