... :22mm 3.Delivery in time Collet Chuck Holder FMB Face Mill Chuck tool Holder BT30/BT40/BT50 Taper Shank1.Machine Holders ... ISO/ R8/ MT type carbide tool holder shank are also available in our stock.3.Tool holder insert screw suitable diameter:22mm4.Suite ... world, such as carbide inserts,machine tool holder,collet chuck,drill chuck.turning tool,lathe holder,end mill,endmills,milling cutters,boring tools ...