The dremel actually did a surprisingly (hopefully) adequate job. It's not pretty, but here's new vs. old base.
A conical grinder bit was what worked the best. It's not huge by any means, but it's a bit wider.
I always forgot how much of a nic hit I get from fresh rayon though, sheesh...

A conical grinder bit was what worked the best. It's not huge by any means, but it's a bit wider.
I always forgot how much of a nic hit I get from fresh rayon though, sheesh...