I personally went with the SuperPID as well and I’m pretty happy with the results. I guess I could have gotten a proper spindle, but at that point I already had the Dewalt and had been using it for awhile so it wasn’t like I was going to make any money back off it, plus I already had a couple collets, dust shoe, etc. that went along with the Dewalt. I had fun doing the mods to make the SuperPID run and as far as cost I bought mine when they had a special for a few % off on price. Here’s mine: