High quality nbh2084 micro boring heads sets 8pcs bt40 f1 boring head shanks * full size bt40 boring head shanks * bt40 boring head shanks delivery on time *boring head in boring tool our teli mainlyinkindsofcollets, kindsoftoolholders, bttoolholders, cattoolholders, dattoolholders, nttoolholders, hsktoolholdersseries, boringheadseries, tappingcollets, livecenters, drillchucksseries, andsoon. Product show company information sishui teli tool co., ltd. Sishui teli tool manufacturing co., ltd locates in sishui economic developing zone.our products can be divided into 3 types: the first is various tooling system for cnc machinetools, includingprecision tool holders, spring collets, rough or precision boring heads and tapping collets;the second is otherstandard machinetool accessories, such as all kinds of live centers, drill chucks, etc.; the third is the special machineparts on cnc machine tools asclientss' samples or drawings. our company our factory equipment: packaging & shipping 1, package: plastic boxes and also can pack according to your requests. 2, delivery time:sample within 7 days and others 35 days.