I bought the bit and the dog bushing for when I finally get around to drilling some MFT holes in my existing bench. Both pieces are very well made - the bit is super hefty and makes me want to buy more of their brad point bits. There is the slightest amount of play between the bushing and the bit. And when I say slight I can't imagine it's more than a tenth of a mm or so -- enough to have the bit go through without tearing up the bushing. I wish they had an MFT template as well. My plan right now if to make the block like they show, flip my existing MFT upside down, and use it as a guide to drill the new holes. Once you get a few holes drilled, I can use bench dogs to keep everything in line. Not quite a CNC top but worth a shot, I think!