I was in my local tool store a few days ago (Performance Tool in Waterford MI) and noticed that drill presses from Delta, General, Jet and Powermatic all seemed to lack a quill lock. What is up with that? I really couldn't believe my eyes. I have a Craftsman DP with a quill lock and use that feature all of the time. I wouldn't buy one without it. It is SO much quicker to just use the quill lock than to adjust the table up and down when you need a fixed chuck position like when using a drum sander. Try holding the drill point just above the work while trying to line it up with a mark and clamp the wood in place using just 2 hands. With the quill lock I can push the drill point into the wood, lock the quill, then move the fence up to the edge of the wood with 2 hands and lock it down to set the fence, and so on.