Quote:
Originally Posted by Stefan Buda
I used a "biscuit cutter" to a depth of 25mm and then I came in from the side with a 9" diamond disc.
I haven't got a supplier for primary blanks yet. What I accumulated so far, is from the second hand market.
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Diamond crown for the front? (biscuit cutter) How do you use a disc? Very carefully I assume? Got any pics? I'm asking coz this stuff fascinates me. The methodology I mean.