www.americanfarriers.com/articles/10274-farrier-product-distribution-3m-7-inch-cubitron-disc-36-grit

Farrier Product Distribution 3M 7-In. Cubitron Disc 36 Grit
June 3, 2018
3M 7-In. Cubitron Disc 36 Grit 9 (distributed by Farrier Product Distribution) slices through carbon steel with 3M precision-shaped grain. It features up to twice the cut-rate, durability and life of other fiber discs — all with less grinding pressure — and reduces operator fatigue.
For more information, please visit farrierproducts.com.