Durable and Dependable
We engineer 3M Fibre 501C by adhering alumina-zirconia mineral to a fibre backing using resin. The closed coat construction on 3M Fibre 501C means mineral grains cover nearly 100% of the backing. The stiff fibre backing is extremely durable – vulcanized, hardened and condensed prior to being coated with mineral. It withstands wear and tends not to yield or deflect when run, which helps the abrasive stay strong, especially when grinding and finishing on edges.
Tips for Optimal Use
Altogether, fiber abrasives are rigid and deliver a fast cut for grinding and weld removal, and they come in a range of sizes to correspond to large or small welds. Fiber discs also work well for blending (creating a smooth surface after weld removal) and provide a consistent finish over the workpiece. This fibre can be cut to fit a variety of portable tools, facilitating easier access with the workpiece.
Good for General Purpose Metalworking
When it comes to our 3M Fibre product offerings, we recommend operators choose the performance level suited to their unique project needs. 3M Fibre 501C offers an economical solution for a general purpose metalworking disc, because it can perform well on a variety of projects without sacrificing performance. Given its versatility, you’ll find that 3M Fibre is applicable in many markets. As evidenced by its use in the marine, metalworking and maintenance repair operation industries, its a great multi-purpose disc that’s good to have on hand.

3M 27468, EMI Copper Foil Shielding Tape 1181, 1 in x 18 yd (25,40 mm x 16,5 m), 7000132169
3M 43474, Glass Cloth Tape 3615, White, 1 in x 36 yd, 7 mil, 7000048876
3M 80512, Roloc Disc 777F, TR, 2 in x NH, P120 YF-weight, 7000000553
3M 64264, Cubitron II Hookit Clean Sanding Film Disc 775L, 180+, 5 in, Die 500LG, 7100064177, 250 per case
Standard Abrasives 840458, Quick Change Buff and Blend HS Disc, Medium, TR, Blue, 3 in, Die Q300V, 7100074872, 25/case
3M 02115, Paper Sheet 346U, 80 D-weight, 9 in x 11 in, 7000120220
3M 17185, Scotch-Brite Roloc EXL Unitized Wheel TR, 2 in x NH 2A MED, 7100000860
3M 46902, No Residue Duct Tape 2420, 1.88 in x 20 yd (48 mm x 18.2 m), 7100270251
3M 96964, Cartridge Roll 341D, P240 X-weight, 1/4 in x 1 in x 1/8 in, 7100080019
3M 27710, Cubitron II Roloc Durable Edge Disc 984F, 60+, YF-weight, TR, Maroon, 3 in, Die R300V, 7000045172, 200 per case
3M 86802, Cubitron II Stikit Film Disc 775L, 80+, 5 in x NH, Linered w/Tab, Die 500X, 7100048736, 250 per case
3M 05531, Scotch-Brite Roloc Surface Conditioning Disc, 05531, SC-DR, A/O Medium, TR, 3 in, 7000000755, 100 per case
3M 05058, Cubitron II Hookit Clean Sanding Film Disc 775L, 400+, 5 in, Die 500LG, 7100145404, 250 per case
3M 27747, Scotch-Brite High Strength Disc, 6 in x 1/2 in, A VFN, 7000120987
3M 54256, Cubitron II Roloc Durable Edge Disc 947A, 80+, X-weight, TR, Maroon, 2 in, Die R200P, 7100076925, 200 per case
3M 14276 Scotch-Brite Surface Conditioning Belt, 1/4 in x 18 in, A MED, 7000120687
3M 97061, Cartridge Roll 341D, P240 X-weight, 1/2 in x 1-1/2 in x 1/8 in, 7010363830
Dynabrade 52705 3" (76 mm) Dia. Right Angle Depressed Center Wheel Grinder, .4 HP, 15,000 RPM, 3/8"-24 Spindle
3M 86992, Diamond Disc, 3" Roloc, 674W, 120 Mesh, TR, 7100143477, Box of 5
3M 29882, Sanding Screen, 220 Grit, 18 in x NH, 7100160813
Dynabrade X51H 5" (127 mm) Dia. Non-Vacuum Dynorbital Extreme Random Orbital Sander, .3 HP, 12,000 RPM, 3/16" Orbit, Hook-Face
3M 77558, Cubitron II Hookit Cloth Disc 947A, 77558, 40+ to 120+, 6 in x NH, Die 600Z, 7100232737
ACS Diamond Grinding Disc, 4-1/2" Dia. X 5/8"-11 Center Hub Thread, Type 29, 36 Grit
Insize 1136-301WL, WIRELESS DIGITAL CALIPER (jaw length 100mm), 0-300mm/0-12", 0.01mm/0.0005", 6940561960808
Dynabrade 13509 Dynastraight Finishing Tool, Rear Exhaust, 6,000 RPM, 5/8" (16 mm) or 1" (25 mm) Dia. Arbor
Standard Abrasives 710870, Cartridge Roll Mandrel, 1/8 in x 1/2 in x 1/4 in x 1-1/4 in x 2-1/4 in CM-7, 7000121794
3M 64660, Scotch-Brite Durable Flex Hand Pad, MX-HP, SiC Ultra Fine, 4-1/2 in x 9 in, 7100042335, 25/Carton
3M 05508, Marine Adhesive Sealant 4000 UV, White, 600 mL Sausage Pack, 7010330455, 12/Case
3M 62816, Adhesive Sealant 760 UV, White, 600 mL Sausage Pack, 7000046609, 12/Case
Dynabrade 95821 Dynabrade Air Lube 10W/NR, 4oz Bottle
Dynabrade 11475 Dynabelter Abrasive Belt Tool, Standard Duty
Dynabrade 11486 Dynabelter Accu-Grinder Abrasive Belt Tool, Heavy-Duty
3M 11412, Roloc Disc 361F, 36 YF-weight, TR, 1 in, Die R100N, 7000045092 
