This set comes with 7 different tips- 5 live centres, 1 female centre, 1 pipe centre tip with an ejecting key.Have 3 bearingsmade of hardened & ground steel. The tips are also induction hardened.Wide application on small mini lathes for hobbyists & modelmakersproduct code type of shankalmrc-07.1 mt1almpc-07.2 mt2almpc-07.3 mt3