@gunrunnerjohn posted:That looks like the disk, it worked fine for cutting track as long as you use a light touch. I can say that using the chop saw was much quicker than cutting rails one by one with a Dremel. There were places with the fitting that happened, but if I could, I used the chop saw.
John, could I bug you to provide a link to the chop saw at Harbor Freight? My search results were so varied.