Keeps Cutting After Other Discs Quit
3M Cubitron II Flap Disc 969F ? powered by 3M Precision-Shaped grain and a tough polyester backing ? is our highest-performing flap disc for demanding applications like heavy grinding, edge deburring and beveling. It also features a grinding aid that helps it run cool to maintain cutting efficiency on heat-sensitive metals. All of these attributes make 3M Cubitron II Flap Disc 969F a good match for projects that require an equally durable and versatile abrasive disc.
Flap Disc Design
Flap discs are the ideal choice for a wide range of applications on a variety of metals. The abrasive flaps offer a long-lasting supply of fresh abrasives in a load-resistant design. Designed for use with a right-angle grinder, flap discs allow you to breeze through a wide range of applications with less chance of gouging ? even for less-experienced grinders.
Powered by 3M Precision-Shaped Grain
3M Cubitron II Flap Disc 969F features our proprietary 3M Precision-Shaped Grain ? a grain design that continually fractures into sharp points that slice cleanly through metal, unlike traditional abrasives which tend to plow through the substrate. The grains fracture evenly and continuously to expose new sharp edges to keep the disc cutting efficiently. The result is that 3M Cubitron II products out-cut and outlast conventional ceramic industrial abrasives.
Applications
- Beveling
- Edge deburring
- Aggressive weld removal

Insize 4808, WIRE GAGE, 0-36(.3249~.0050"), 6928640330155
Standard Abrasives 709675, Cone Point Mandrel, K-110, 5/inner, 7010330598
3M 20928, PSA Cloth Disc 348D, P180 X-weight, 1 in x NH, Die 100N, 7000118917
Dynabrade 11476 Dynabelter Abrasive Belt Tool, Heavy-Duty
3M 55960, Green Corps Depressed Center Wheel, 24 4-1/2 in x 1/4 in x 5/8-11 Internal, 7010308189, 40 per case
Dynabrade 84850 3" x 4" Coarse Foam, Extreme Orange, 24 per pack
3M 64318, Cubitron II Depressed Center Grinding Wheel, Quick Change, Type 27, 6 in x 1/4 in x 5/8"-11, 7100103318, 20 per case
3M 95725, Venture Tape Metal Building Facing Tape 1552CW, White, 72 mm x 45.7 m, 7010313505
Air Turbine Tools 2590SVF - 1/4" Angle Hand Tool Series (Long Version, Front Exhaust), 40,000RPM, 35842
Standard Abrasives 710335, A/O Straight Cartridge Roll, 1/4 in x 1 in x 1/8 in 60, 7100080015
Dynabrade 95684 1/4" Male Coupler
3M 55723, Stikit Film Disc 375L, 6 x NH P1200 w/Skipslit Liner, 7100075241, 250 per case
Dynabrade 98270 1/2" Male Coupler
3M Super Abrasives Roloc Disc, 2" Type-R, Medium AO High Strength, Box of 50
3M 64319, Cubitron II Depressed Center Grinding Wheel, T27 Quick Change, 7 in x 1/4 in x 5/8-11 in, 7100103317, 20 per case 
