On Mon, 31 Oct 2011 09:48:12 -0700, wrote:

DMT makes a line called "mini hones" that are high grade industrial
diamond strips mounted on a small piece of plastic. They are great, and
about $6 - $8 a piece if you buy a set. They are great for touching up
router bits a couple of times.

That's the ones I've got. They work great.

--
Intelligence is an experiment that failed - G. B. Shaw