Stop in for a cup of coffee

Neighbor is cleaning out his storage unit gave me a couple of heavy duty Milwalki drills with rusted chucks.
Fed them liquid wrench for about 4 hours and got the right angle drill free. The other one took a few more hours.
I told him any time he needs to use them just borrow 'em back.

Now I got to try to get the liquid wrench out of jeans....
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I see masonry bits. That one looks like powered concrete inside.