Our 3Mâ„¢ Cubitronâ„¢ II Rolocâ„¢ Fibre Disc 987C uses precision-shaped grain technology (PSG) for heavy duty metalworking applications. 3M’s PSG is an exceptionally high-performing ceramic, resin-bonded to a stiff fiber backing.
Our 3Mâ„¢ Fibre 987C products incorporate a grinding aid to keep the workpiece cooler, protecting heat-sensitive alloys from heat damage and reducing re-work. These features offer increased productivity for heavy-duty grinding on all metals, including stainless steel.
Recommended Applications
- Heavy duty metalworking applications
- Flame-cut edge cleanup
- Grinding
- High pressure grinding
- Right angle grinding
- Edge chamfering
- Weld removal and finishing
- Edge beveling
- Gate removal
123 PSG
To create PSG, engineers start with 3Mâ„¢ 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. These peaks slice cleanly through metal, rather than gouging or plowing as traditional abrasive grains do; and continuously self-sharpen as the points break off. This generates a super-fast cut and lessens heat build-up due to friction, reducing heat-related stress cracks and discoloration. PSG also wears evenly, and because the abrasive stays cooler and sharper, Cubitron II products last significantly longer than their conventional ceramic counterparts, ensuring extended high performance in production applications. Our Cubitronâ„¢ II products achieve a fast cut rate and a long product life.

 3M 29831, Sanding Screen, 180 Grit, 18 in x NH, 7100160238
3M 29831, Sanding Screen, 180 Grit, 18 in x NH, 7100160238						 3M 29848, Sanding Screen, 180 Grit, 15 in x NH, 7100160815
3M 29848, Sanding Screen, 180 Grit, 15 in x NH, 7100160815						 3M 28326, Hookit Clean Sanding Disc Pad Hook Saver, 3 in 3 Holes, 7000045251
3M 28326, Hookit Clean Sanding Disc Pad Hook Saver, 3 in 3 Holes, 7000045251						 3M 29840, Sanding Screen, 100 Grit, 17 in x NH, 7100160821
3M 29840, Sanding Screen, 100 Grit, 17 in x NH, 7100160821						 3M 22396, Roloc Disc 361F, 36 YF-weight, TR, 1-1/2 in, Die R150S, 7000045091
3M 22396, Roloc Disc 361F, 36 YF-weight, TR, 1-1/2 in, Die R150S, 7000045091						 3M 07958, Sanding Screen, 80 Grit, 7-7/8 in x 3/16 in, 7100160277
3M 07958, Sanding Screen, 80 Grit, 7-7/8 in x 3/16 in, 7100160277						 3M 29881, Sanding Screen, 220 grit 17 in x NH, 220 Grit, 7100160816
3M 29881, Sanding Screen, 220 grit 17 in x NH, 220 Grit, 7100160816						 3M 77154 Scotch-Brite Durable Flex Belt, 1/2 in x 18 in, A FIN, Trial Pack, 7010310032
3M 77154 Scotch-Brite Durable Flex Belt, 1/2 in x 18 in, A FIN, Trial Pack, 7010310032						 3M 29828, Sanding Screen, 100 Grit, 19 in x NH, 7100160248
3M 29828, Sanding Screen, 100 Grit, 19 in x NH, 7100160248						 3M 29844, Sanding Screen, 120 Grit, 16 in x NH, 7100160823
3M 29844, Sanding Screen, 120 Grit, 16 in x NH, 7100160823						 3M 77559, Cubitron II Hookit Cloth Disc 784F, 77559, 36+ to 120+, 5 in x NH, Die 500X, 7100232738
3M 77559, Cubitron II Hookit Cloth Disc 784F, 77559, 36+ to 120+, 5 in x NH, Die 500X, 7100232738						 ACS Diamond Grinding Disc, 4-1/2" Dia. X 5/8"-11 Center Hub Thread, Type 29, 36 Grit
ACS Diamond Grinding Disc, 4-1/2" Dia. X 5/8"-11 Center Hub Thread, Type 29, 36 Grit						 3M 01326, PSA Cloth Disc 348D, P240 X-weight, 3 in x NH, Die 300V, 7000045069
3M 01326, PSA Cloth Disc 348D, P240 X-weight, 3 in x NH, Die 300V, 7000045069						 3M 86992, Diamond Disc, 3" Roloc, 674W, 120 Mesh, TR, 7100143477, Box of 5
3M 86992, Diamond Disc, 3" Roloc, 674W, 120 Mesh, TR, 7100143477, Box of 5						 3M Super Abrasives Roloc Disc, 2" Type-R, Medium AO High Strength, Box of 50
3M Super Abrasives Roloc Disc, 2" Type-R, Medium AO High Strength, Box of 50						

 
				 
				 
				 
				