In all my years of woodworking, I've never had a thickness planer. I've always cut stock down on my table saw, then jointed it to get it flat. Now that I've had one for a few months, I can't figure out why I didn't buy one a long time ago. It's a big time-saver over my old method, and it produces better results. I found an older 12" Delta on Craigslist for $100. The guy had owned it for a number of years, and never even changed the blades once - so it didn't have a lot of use. I figured it...