Thank you John, I’ll try that. Hopefully that will fit the grooves.
I’ve tried abrasive cord of the correct size, but, the abrasive scrubs off or the cord breaks before doing much.
Hey scher, I agree with the dark look being what I want as well, but, sometimes there is hard, crusty stuff that looks bad and unfinished. It won’t scape out and I don’t want to ruin my checkering file.
