3M Cubitron II Fibre Disc 987C, 36+, 9-1/8 in x 7/8 in, Die 912J,25/Bag

This mineral is an exceptionally high-performing ceramic, resin-bonded to a stiff fiber backing. To create 3M Precision-Shaped Grain, engineers start with 3M™ Ceramic Abrasive Grain and use proprietary technology to form the grains into triangular structures and electrostatically orient them on the backing to form sharp peaks that maximize cutting potential.

3M Roloc Fibre Disc 787C, 36+, TR, 4 in, Die R400BB

This fiber disc is an excellent choice for a range of applications such as Engineered for ultra-rapid cut, 3M Roloc Fibre Disc 787C features 3M Precision Shaped Grain. Balance cost and output by selecting the abrasive with precisely the right amount of cut and life, no more and no less.