Grain

Abrasive Grains and Grain Standards
Grain	Grain Standard
A/O (Aluminum Oxide)	P = FEPA - DIN 69 176
Sapphire Blue® (microfracture Aluminum Oxide)	P = FEPA - DIN 69 176
S/C (Silicon Carbide	P = FEPA - DIN 69 176
Z/A (Zirconia Alumina)	# = ANSI - B74.18-1984
Garnet	# = ANSI - B74,18-1984
Hermesit	P = FEPA - DIN 69 176