An Abrasive Disc That’s Truly a Cut Above
With its combination of premium materials, our 3M™ Purple Abrasive Disc 740I part of our Purple family of discs: a high-performing auto body abrasive disc ideal for jobs where reinforcements are needed. Its premium aluminum oxide abrasive and durable E-weight paper provide a consistently professional finish with lower labor and material costs. These aggressive discs are ideal for shaping plastic filler, removing paint around damaged areas, scratch refinement and stripping paint to bare metal. They are suitable for use on a variety of collision repair substrates including clear coat, fiberglass, metal, paint, plastic and putty.
These coarse grade discs sand faster to improve technician productivity and reduce labor costs while the consistent finish reduces rework.
Hard, Tough and Sharp
3M’s fast cutting, long lasting abrasive saves labor costs and improves quality. Aluminum oxide is popular among collision repair professionals because of its fast cut-rate and long life. A natural mineral, it makes a tough, durable abrasive especially in combination with a thicker and heavier E-weight paper backing. Aluminum oxide is suitable for a wide variety of metalworking materials including ferrous alloys.
Heavier Backing for the Toughest Jobs
Our 3M Purple Abrasive Disc 740I is available in coarse grades typically used in the body repair area of the body shop. These jobs often require especially tough and durable abrasive product to get the job done. These discs use a heavier E-weight paper as the abrasive backing, adding durability and life to the product. These discs are available in Hookit™ and Stikit™ attachments.
The Power of Purple
The 3M™ Purple Abrasive Disc 740I carries our Purple designation which signifies premium performance and durability. From its hard mineral abrasive to its E-weight paper backing, this disc combines the strength, durability and long-lasting efficiency for improved throughput across your entire collision repair operation.

3M 77256 Scotch-Brite Durable Flex Belt, 3/8 in x 13 in, A MED, 10 per inner, 7010412240
Dynabrade 14000 Dynafile Abrasive Belt Tool
3M 76783, Cubitron II Hookit Cloth Disc 784F, 120+ XF-weight, 5 in x NH, Die 500X, 7100222757
3M 11412, Roloc Disc 361F, 36 YF-weight, TR, 1 in, Die R100N, 7000045092
Norton 66254414832 - 3" X 1/4" X 1/4" Vortex Rapid Blend Unified Wheel, 5am U2305, 40 Each
Dynabrade 53533 Cone or Plug Grinder (Triple Extension)
3M 64933, Scotch-Brite Pro Hand Pad, PO-HP, 1 - 6 in x 9 in pad 7447 PRO and 1 - 6 in x 9 in pad 7448 PRO, Multi-pack, 7100033494
Dynabrade 11477 Dynabelter Abrasive Belt Tool, Heavy-Duty
Dynabrade 95544 Gear Grease, 2.5oz. Tube
Dynabrade 64404 36" W x 60" L (914 mm W x 1,524 mm L) Metal Capture Downdraft Table, 230 V (AC), Side Exhaust
Dynabrade 53270 7" (180 mm) Dia. Right-Angle Disc Sander
Dynabrade 51750 .1 hp Straight-Line Extension Pencil Grinder, Rear Exhaust, 60,000 RPM, 1/8" Collet
3M 01328, PSA Cloth Disc 348D, P180 X-weight, 3 in x NH, Die 300V, 7000045068
Air Turbine Tools 310RSV - 6mm Router Hand Tool Series with Brake, 40,000RPM, 33445
Dynabrade 51857 .7 hp Trim Router (Complete), 20,000 RPM, 1/4 Collet
3M 11411, Roloc Disc 361F, 50 YF-weight, TR, 1 in, Die R100N, 7000045095
3M 22396, Roloc Disc 361F, 36 YF-weight, TR, 1-1/2 in, Die R150S, 7000045091
Dynabrade 78025 3/4" W x 18" L Medium NWN DynaBrite Belt, 10/pack
Dynabrade 13509 Dynastraight Finishing Tool, Rear Exhaust, 6,000 RPM, 5/8" (16 mm) or 1" (25 mm) Dia. Arbor
Dynabrade 93341 Carbide Burr, 1/8" Dia., SC-42 D/C Burr, Cylinder-Radiused End, 9/16" Flute L, 1/8" Shank
Dynabrade 92120 1/4" W x 12" L 320 Grit A/O DynaCut Belt, 50/pack
3M 33780, 641WY 1/4" X 24", 400 Mesh Diamond Cloth Belt, 7010534915
3M™ 07011, Supplied Air Respirator Hose W-9435-50/07011(AAD), 7000005373, 1 EA/Case
Dynabrade 11486 Dynabelter Accu-Grinder Abrasive Belt Tool, Heavy-Duty
3M 22395, Roloc Disc 361F, 60 YF-weight, TR, 3 in, Die R300V, 7000045098
Dynabrade 64350 26" W x 36" L (660 mm W x 914 mm L) Metal Capture Downdraft Station, 230 V (AC)
3M 22393, Roloc Disc 361F, 36 YF-weight, TR, 3 in, Die R300V, 7000045093
Dynabrade 51810 .1 hp Straight-Line Pencil Grinder, Rear Exhaust, 1000,000 RPM, 1/8" Collet
Dynabrade 51624 .1 hp Straight-Line Pencil Grinder, Central Vacuum, 35,000 RPM, 3mm Collet
Dynabrade 51301 .5 hp Straight-Line Die Grinder
Dynabrade 78294 3" Dia. x 2A M Medium Type R Unitized Locking-Type Disc, 25/pack
3M 11419, Roloc Disc 361F, P240 XF-weight, TR, 2 in, Die R200P, 7000045105
Dynabrade 15420 Dynafile III Abrasive Belt Tool
Dynabrade 40610 Electric Dynafile II Abrasive Belt Tool 
