David Martin
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- Joined
- Apr 7, 2008
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- 19,520
I have that diamond stone as well and the edge coming off it is very coarse / aggressive. Only the diamond are like that. A 220 or 240 grit
SiC is not so coarse. And Norton labels it a medium. Again, only the diamond is designated different. But extra coarse, humm. DM
SiC is not so coarse. And Norton labels it a medium. Again, only the diamond is designated different. But extra coarse, humm. DM