Disposable Heart
Grandmaster
If you can afford $2 for Simple Green or the other household chemicals mentioned, you can afford $3 for a jar of #9.
True, but what about stuff already around the house so that one doesn't have to spend even the $3! Besides, the SHTF element of this is absolutely awesome.
Next, I am going to try to use Barkeeper's Friend as lapping compound! Stay tuned