Mike is right, I don't do steel but I do woodworking and will spend more to make my own jigs. LOL, get ribbed from the wife also.
Bruce Aircraft percision bearings in the cradle I made my daughter. Wood was spalted birch. I could have bought this and the crib for 1/2 it cost me but.. I made it Bearings were about $25 ea LOL . We still have that cradle and the crib is on its 3rd owner and 4th child.