... Dia:22mm 3.Delivery in time Collet Chuck Holder FMB Face Mill Chuck tool Holder BT30/BT40/BT50 Taper Shank1.Machine ... , such as carbide inserts,machine tool holder,collet chuck,drill chuck.turning tool,lathe holder,end mill,endmills,milling cutters,boring tools ... agenting our products. Screw -ER Collet Chuck Holder For ER Collet Type SK40/SK50 Taper Shank Collet Chuck Holder FMB Face Mill Chuck tool ...