From: "Richard Ozer" 
To: "Dale Eason" 
Cc: 
Reply-To: "Richard Ozer" 


If the tool is fully broken in, it's quite advantagous to continue with 120
grit.  That way, once you hit your desired ROC, you'll have already removed
most of the 80 grit pits.

RO

----- Original Message -----
From: "Dale Eason" 
To: 
Sent: Monday, July 14, 2003 4:39 PM Subject: ATM Can I use 120 grit to
finnish hogging?


>
> Working on my 16" F5.
>
> I have a tile tool that has been broken in and matches
> the curve of the mirror as far as the sharpie test
> shows.  The mirror is everywhere a sphere according to
> my sphereometer.
>
> But the depth of the curve is only .185 inch and needs
> to be .195 (diameter is really 15 7/8. after the bevel
> is accounted for.)  I have run out of 80 grit.  Should
> I get more or should I proceed with 120 grit.  I have
> 1.5 lbs of that.
>
> Dale Eason
>
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