Re: (ATM) 12 micron woes

Mel Bartels (mbartels@efn.org)
Thu, 10 Aug 1995 08:47:47 -0700 (PDT)

I don't like the Willman-Bell stuff. Get some good grade MicroGrit WCA-9T. It is much better sized, that is, the range of particle sizes is much narrower. Not only is it scratch free, but it grinds faster.