3M Hookit Abrasive Sheet 740I delivers uniform, consistent finishes every time for higher quality automotive body repairs and restoration. Our purple abrasives are 3Ms best performing class of abrasives. These abrasive sheets sand faster to improve productivity and reduce cycle time, while improving consistency for higher quality results. E-weight backing and unique premium mineral blend combine to make these sandpaper sheets extremely durable. The reusable 3M Hookit attachment system allows automotive body technicians to use the entire life of the abrasive sheet, resulting in less shop waste.
Our versatile abrasive sheets may be used on a variety of sanding surfaces, including clear coats, fiberglass, filler, metal, paint and plastic. These sheets are available in either no-hole or dust-free configurations to maximize productivity. The no-hole abrasive sheets are recommended for stripping paint or sanding marine fairing compounds. The dust-free sheets excel at stripping paint to metal, shaping and sanding plastic filler. These sheets may be used for either machine or hand sanding in dry sanding applications.
These sheets feature a unique mineral blend of aluminum oxide. We chose aluminum oxide abrasive, which is a popular choice among industrial professionals, because of its fast cut-rate and long life. This mineral makes a tough, durable abrasive that self-fractures to expose fresh cutting edges. Due to its fast cut-rate, hardness, and strength, it is widely used in automotive bodywork applications.
Our best performing class of 3M purple abrasives will pay off with a longer life, faster performance, more consistent results and higher quality repairs that reduce rework.

3M 05744, Hookit Hand File Board, 2-3/4 in x 16 in, 7000045717
Dynabrade 11475 Dynabelter Abrasive Belt Tool, Standard Duty
3M 45707, Cubitron II Hookit Cloth Disc 947A, 40+ X-weight, 6 in x NH, Die 600Z, 7100113121
Dynabrade 11305 Contact Arm Ass'y, 3/8" Dia. x 1" W, 40 Duro
3M 29827, Sanding Screen, 120 Grit, 19 in x NH, 7100160249
Dynabrade 11090 Contact Wheel Assy, 5/8 Dia. x 3/8 W x 3/8 I.D., Crown Face, 70 Duro Rubber
3M 29821, Sanding Screen, 150 Grit, 20 in x NH, 7100160254
Dynabrade 11078 Contact Wheel Ass'y, 5/8" Dia. x 3/8" W x 3/8" I.D., Crown Face, 70 Duro Rubber
3M 29851, Sanding Screen, 100 Grit, 15 in x NH, 7100160814
3M 29848, Sanding Screen, 180 Grit, 15 in x NH, 7100160815
3M 29842, Sanding Screen, 180 Grit, 16 in x NH, 7100160822
Dynabrade 11352 Contact Wheel Ass'y, 5/16" Dia. x 5/8" W x 1/4" I.D., Crown Face, Steel
3M 29829, Sanding Screen, 80 Grit, 19 in x NH, 7100160252
3M 29836, Sanding Screen, 60 Grit, 18 in x NH, 7100160820
3M 07958, Sanding Screen, 80 Grit, 7-7/8 in x 3/16 in, 7100160277
3M 29840, Sanding Screen, 100 Grit, 17 in x NH, 7100160821
3M 29830, Sanding Screen, 60 Grit, 19 in x NH, 7100160131
3M 29822, Sanding Screen, 120 Grit, 20 in x NH, 7100160250 
