Totally understand, M1A4ME. If it's me cleaning here at the house, I go the meticulous route with the solvent and brushes. Originally, just had an issue with trying to get the gas-cylinder plug off. Felt as though I might damage something, and asked the forum about it. So, I got the wrench for when I wasn't able to use a vise and a carpet-sample. The drill-style items are used to primarily clean the carbon from inside of the plug and from the gas-cylinder. The majority of the time, I will be cleaning the assembly with the usual solvent and brushes. Just tend to keep certain items in my bag for those times when they're needed.
My original interest in removing the piston and such was to familiarize myself with the rifle, Chuck. It's new to me, and I've never owned an M1A before. Not trying to mess anything up. Just like knowing every inch of something that I've grown so fond of in such a short amount of time. I swapped a few parts before I ever shot it due to questions I had early on. (USGI Extractor, NM Spring Guide, etc.) Also, I'd never planned to shoot it without a scope, so I went in feet-first on that ordeal, as well. Still can't understand why I waited so long to purchase one of these. They're awesome.
Anyway, thanks so much for everyone's comments.