Hi Greg yes round stock or square as its a four jaw chuck, it says its up to 22mm but I think you could go larger. Pens chess pieces and if you have a laser fitted engraving. It will be limited though.
Hi you are right with the z axis needs lifting to the upper most position, I have already done this in my next video but the problem is it does not mention this on any of the instructions I have so I put this out to warn people this should have been part of the instructions. If you hit that home Butten by mistake it will cause damage, Thanks for your great feedback