3M Flap Disc 947D features self-fracturing ceramic aluminum oxide abrasive grain with a superior cut-rate to aluminum oxide, and versatile performance on many metal types. It is made with an X-weight cotton backing that supports a fast cut for light duty grinding and finishing.
3M Flap Discs offer an unbeatable system for grinding and blending in one easy step. The construction wears away, exposing fresh mineral to extend disc life and provide consistent cut rates. Great for weld grinding, blending, deburring, rust removal, surface prep and edge grinding on all types of metals.
Flap discs can be easily adapted to most right angle grinders and typically provide a finish one grade finer than they are graded.
3M Flap Discs offer an unbeatable system for grinding and blending in one easy step. The construction wears away, exposing fresh mineral to extend disc life and provide consistent cut rates. Great for weld grinding, blending, deburring, rust removal, surface prep and edge grinding on all types of metals. And, because their overlapping construction allows more abrasive material to be loaded onto the cutting surface, they far outlast typical discs. Flap discs are ideal for a wide range of applications, including grinding of small welds, deburring, rust removal, edge grinding, and weld seam blending.

Dynabrade 94300 1/4" NPT Composite Dynaswivel
Dynabrade 58514 2-3/4" W x 7-3/4" L Dynabug II Orbital Sander, Non-Vacuum, .11 hp, 8,000 RPM, 3/16" Orbit
Dynabrade 51150 5" Dia. Disc Backup Pad, Medium Density, 5/8"-11 Thread
Dynabrade 91165 1/2" W x 13" L 60 Grit A/O DynaCut Belt, 50/pack
Dynabrade 79013 1/2" W x 12" L 120 Grit A/Z DynaCut Belt, 50/pack
Dynabrade 59466 Dynorbital-Spirit Drop-In Motors (10 Pack) with Repair Tools Included
Dynabrade 69359 Muffler Body
Dynabrade 02679 Shield
Dynabrade 80058 Motor Brush Set, 230V-50 Hz
Dynabrade 95600 Tune-Up Kit for .5 hp Motor
Dynabrade 52258 .7 hp Straight-Line Die Grinder, Front Exhaust, 20,000 RPM, 1/4" Collet
Dynabrade 78742 1/8" x 3/8"-B97 DynaFire A/O Mounted Point, Vitrified, 5/pack
Dynabrade 79366 5" Dia. x 240 Grit A/O Hook & Loop, Multi-Hole Vacuum Film-Backed DynaCut Disc, 100/Box
Dynabrade 57332 Lock Ring
Dynabrade Nitro Series NZ1 NitroZip, Eraser Tool
Dynabrade 91629 1-1/2" W x 24" L 320 Grit A/O DynaCut Belt, 10/pack
Dynabrade 90224 1/4" W x 18" L 180 Grit A/O DynaCut Belt, 50/pack
Dynabrade 79688 8" 150 Grit, Extreme Orange Hook & Loop Disc w/8 Vac Holes, 25 per Box
Dynabrade 11642 Contact Wheel Ass'y, 4" Dia. x 5/8" W x 5/8" I.D., Scoop Face, 40 Duro Rubber
Dynabrade 01127 Drop-In Motor
Dynabrade 22090 2-3/4" x 5" Hand Sanding Block
Dynabrade 51124 Collet, M8 x 1.0 Female Thread, 1/4" Capacity
Dynabrade 95691 1/4" NPT Single Pivot Dynaswivel
Dynabrade 53046 1/4" Drill Right Angle, .4 HP, Rear Exhaust, 12,000 RPM
Dynabrade 52202 .4 hp Straight-Line Die Grinder, Front Exhaust, 30,000 RPM, 1/4" Collet
Dynabrade 51303 .5 hp Straight-Line Die Grinder, Front Exhaust, 24,000 RPM, 1/4" Collet
Dynabrade 82575 1/8" W x 24" L 80 Grit Ceramic DynaCut Belt, 50/pack
Dynabrade 01580 Felt Silencer
Dynabrade 57954 3-3/4" W x 2-3/8" L Non-Vacuum Dynafine Tear Drop Disc Pad, Hook-Face, Long Nap 
