Do any of the local ranges have a large ultrasonic cleaning tank for long guns? Might be worth a few bucks to let it set in one for 10min. or so.
Kroil would be a good idea or maybe PB blaster.
HF had all Doyle 30% so picked up the circuit tester and Amp clamp. Didn't have an Amp clamp so decided to take a look at it. Not sure if going to keep it yet. Got a free hat with another purchase.
20% off anything HF got me the 1/4" ratchet. Small head might come in handy along with lower...
The newer Restore and Protect ATF might be a good idea to help clean up the internals. Also, adding Lubegard Red to what you have now and running it about 2K might help as well.
I picked up a 3/8" and 1/2" set of stubby 18v impacts from Ridgid a couple of years ago and am using chrome sockets less and less. Cheap set of Quinn 3/8" impacts has worked well for me so far. Still grab mostly chrome for 1/4" and 3/8" ratchets.
Can't remember the last time I used a chrome...