Originally Posted by
the4thseal
What about using the sand that is a from water jets? Not as the sole material but as a portion of the aggragate?
Better known as Garnet, the same as is used [basically] in sandblasting.
Jerry
JerryFlyGuy
The more I know... the more I realize I don't
(Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management)