Artco mounted wheels are color-coded by grits BROWN = 60 grit, PINK = 60, BLUE = 80 grit, WHITE = 100 grit. The brown wheels are recommended for non-hardened steels or other hard metals. Pink Wheels are recommended for steels and cast steels. Same grit as Brown but with a softer bond. NOTE: Pink is only available in shapes W185 and W226. Blue mounted wheels have a slightly finer grit and hold up well in the small points. White wheels are recommended for heat-treated steels, being both finer in grit and softer in the bonding.
In following Color Coded Grits:
Discounts: 24 pieces - 5% 72 pieces -10% 144 pieces -20%