Originally posted by 644157412E0 link=1245588054/0#0 date=1245588054
The Burrs are made of an advanced, high-tech ceramic called zirconium oxide (also called zirconia). Zirconium oxide is extremely hard, wear resistant, and chemically inert. For the technically minded, zirconium oxide has a hardness of 8.2 mohs (vs. steel at 5-6 mohs and diamond at 10 mohs).
Heres CS member Doug81s Kyocera teamed with a Silvia
[media]http://www.youtube.com/watch?v=eTsuDTh-Lw8[/media]
Originally posted by 575C46540B02330 link=1240128496/82#82 date=1242096028

on machine & grinder combos just to get a good cup of coffee :
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