Hi folks , im going to have quite a few questions about the above lathes , cant tell you what models just yet , but here goes . How do you get the drive centres out as i dont think you can push them out with a rod , as you can on the hobby lathes that im used to using . These lathes are at work & ive only just started using them , ones a monster & the other is a bit smaller , i know the details are sketchy at the moment but ill get more info posted. Just thought of another question , can you buy chucks to suit these old machines , cheers Tony