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™ 72122, Portable Compressed Air Filter and Regulator Panel 256-02-01, 100 cfm, 8 outlets, with Carbon Monoxide Monitor, 7000052147, 1 EA/Case
3M 98514, Premium Matte Cloth (Gaffers) Tape GT2, Black, 48 mm x 50 m, 11 mil, 7010336132
3M™ 07012, Supplied Air Hose W-9435-100/07012(AAD), 100 ft, 3/8 in ID, Industrial Interchange Fittings, High Pressure, 7000005375, 1 EA/Case
Standard Abrasives 882173, A/O Unitized Wheel, 821, 6 in x 1/4 in x 1/2 in, 7010330323
3M 26132, PPS Series 2.0 Adapter, Type S37, 5/8 Male, 11 UNC Modified, 7100135949
3M 76783, Cubitron II Hookit Cloth Disc 784F, 120+ XF-weight, 5 in x NH, Die 500X, 7100222757
ACS CX1250 Diamond Belt, 1/2" X 24" 125u
Dynabrade 95848 Dynabrade Gear Oil
Standard Abrasives 881110, A/O Unitized Wheel, 811, 2 in x 1/4 in x 1/4 in, 7010367104
3M 09413, Scotch-Brite Contour Surface Paint and Varnish Remover 9413NA, 7000052005
3M 67016, E-A-R, Soft Grippers Probed Test Plugs 393-2021-50, 50 Pair/Case, 7010341317
3M 76625, Roloc Disc 777F, 80 YF-weight, TR, 1 in, Die R100N, 7000045621
3M 45208, Disc Pad Face Plate, 5 in Soft White, 7000120521
3M 20360, Scotch-Weld Epoxy Adhesive 2216, Gray, Part B, 5 Gallon Drum (Pail), 7000046360
3M 29822, Sanding Screen, 120 Grit, 20 in x NH, 7100160250
3M 30202, Disposable Plastic Wheel Maskers, 12 in - 15 in, 125 per box, 7000125074
Dynabrade 40610 Electric Dynafile II Abrasive Belt Tool
3M 27359, Cloth Belt 970DZ, 24 YN-weight, 25 in x 75 in, Film-lok, Single-flex, 7010361224, 2 per case
3M 03016, Glass Cloth Tape 361, White, 3/4 in x 60 yd, 6.4 mil, 7000047441
Dynabrade 11684 Dynabelter Contact Arm Assembly 4" DIA X 5/8" W., 40 Duro Serrated
3M™ 07011, Supplied Air Respirator Hose W-9435-50/07011(AAD), 7000005373, 1 EA/Case
Standard Abrasives 78527, Ceramic Pro Type 29 Flap Disc, 645139, 7 in x 5/8-11 40 Y-weight, 7010301277
Standard Abrasives 840038, Quick Change Surface Conditioning GP Disc, A/O Medium, TSM, Maroon, 3/4 in, QS75KM, 7000121647, 50/case
3M 11412, Roloc Disc 361F, 36 YF-weight, TR, 1 in, Die R100N, 7000045092
3M 87449 Silver Depressed Center Grinding Wheel, T27 Quick Change, 9 in x 1/4 in x 5/8-11 Center Hub Thread, 7010409732, 20 per case
3M 29835, Sanding Screen, 80 Grit, 18 in x NH, 7100160844
3M 80835, Flexible Diamond Hand File 6210J, No 2, Yellow, 18, N40, 7000082160, 10 Per Case
3M 04029, Scotch-Brite Hand Pad 7447, HP-HP, A/O Very Fine, Maroon, 6 in x 9 in, 7000000728, 60/Case
3M 71358, 641WY 1/4" X 24", 600 Mesh Diamond Cloth Belt, 7010534894
Norton 66261014792 - 2" Medium Grade Aluminum Oxide Bear-Tex Speed-Lok High Strength Maroon TR Non-Woven Abrasive Disc 160 Each
3M 29833, Sanding Screen, 120 Grit, 18 in x NH, 7100160843
3M 21543, Scotch-Brite Roloc Clean and Strip XT Pro Extra Cut Disc, TR, 2 in x NH, A XCS, 7100179815, 60/box
Dynabrade 53533 Cone or Plug Grinder (Triple Extension)
Dynabrade 15420 Dynafile III Abrasive Belt Tool
3M 17181, Scotch-Brite Roloc Unitized Wheel Pack 987S, 2 in, 7000144150
3M™ 17323, Versaflo™ Respiratory Helmet Assembly M-407, with Premium Visor and Flame Resistant Shroud, 7000002395, 1 EA/Case
3M™ 72787, Calibration Kit 529-04-48, Large, 7000052154, 1 EA/Case 
