I run through all the steps required to remove the factory installed tool post and replace with an aftermarket Quick Change Tool Post.
If you are interested in upgrading your Harbor Freight mini Lathe the info on the one I bought is below. By the way, I am not an affiliate for this product and do not profit in any way.
Quick Change tool Post Set, OXA, Mini Lathe, Horizontal Cutoff
LittleMachineShop part # 3112