[76C10Stepside]

Originally Posted by Jvsapp

actually that's not true..... it's more expensive, sharper, and harder....

http://www.optaminerals.com/Abrasive...num-Oxide.html
"Aluminum oxide is the second-hardest mineral after diamond.

Oh, yeah, I forgot it's the raw mineral, not the metal! Duh. Didn't know it was near-diamond hard though!