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If you want to pump up the jams, try a scotch-brite wheel on an angle grinder. Done in seconds, don't wear clothes you like.

I'd been looking for other uses for my angle grinder, and this is way better than the other ideas I had.

Decided to clumsily make a video of doing this. https://www.youtube.com/watch?v=NtHnI1K6ICk

Diamond turbo blade = recover old used brick with the mortar still attached, very little if any chipping.

Source: currently working on an older home with very unique (peach/salmon) brick, need to recover and reuse all I can find.