Paint/mark a surface before grinding?
On 5/4/2012 10:03 AM, Stanley Schaefer wrote:
On May 4, 2:07 am, John wrote:
I noticed a guy using a black permanent marker to mark the end
surface of a drill bit before sharpening it with a Drill Doctor. I
have used a marker to paint a chisel surface before sharpening the
chisel. Anything wrong with it? Anything better?
Thanks.
You can use anything that leaves a mark. I wouldn't use Prussian blue
because of the mess, though. You just need to see where you've been
and what you missed.
Stan
when i'm grinding down or polishing glass, i use marker or even a dab of
rattlecan spray paint.
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