Page 11 - Diamond Products Catalog
P. 11
HARDER
5 5.5 6 6.5 7 7.5 8 8.5 9
Basalt Diorite Granite Rhyolite Quartzite Chert Taconite Banded Sapphire Iron
ALPHA 08ABR ALPHA 08COM
ALPHA 09 ALPHA 09COM
ALPHA 10COM
10UMXTM
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