
7. Coat the stone with stone separator and bolt the top half of
the flask in place. The utility wax should fill the injection port
of the flask. This will keep the stone from leaking out during
the second half of the investing process.
8. Pour up the flask using
myerson, LLC’s
Investing Stone
INVSTONE-25LB
. Notice the stone is not protruding from
the widow in the flask.
9. When the last half of the stone is set, remove the bolts but
leave the flask together and place in boiling water.
10. Once all the wax has been removed, bolt the two halves
together.
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