Ok. New question. I know NEMA 17 is the form factor of the stepper motors I'll need and I realize not all NEMA 17 are equal motors. But I don't suppose someone can explain what aspects of a motor are the most important for the Rostock?
Well this is my attempt a building a 3d printer, I am blaming TinHead for the whole thing, perhaps with some blame beeing focused on CtC as well and let me state here Chris and Tinhead were both a great source of encouragement and help in this on going project. The whole journey started with my seeing Tinheads build of bumble bee http://letsmakerobots.com/node/32879