Tough Discs for the Toughest Coatings
We developed the 3M™ Hookit™ Hard E-Coat Abrasive Disc for consistent finishes, better paint adhesion and reduced costs when sanding the latest, hardest OEM primers and e-coats. These durable discs are engineered for some of the toughest jobs in collision repair: scuff sanding electro-coated primers on new OEM panels, or featheredging hard ceramic OEM clear coats. Long-lasting, fast-cutting diamond grade mineral blend leaves a consistent matte finish at the equivalent of P320 for consistent and effective paint and topcoat adhesion.
Diamond Grade Mineral Blend for Hard E-Coats
These discs feature a specially-designed diamond grade mineral blend developed for performance on some of the hardest surfaces in collision repair. Technicians can reliably create consistent matte scuff patterns on e-coats or featheredging on hard ceramic OEM clears, without resorting to extremely coarse grades that can cause uneven results or burn-through. And, since the diamond blend is significantly harder than the automotive surface, the disc lasts longer for increased productivity.
Better Dust Management
Hookit™ Hard E-Coat Abrasive Discs are designed with small, precise spiral-patterned holes to give dust a better escape route, moving more dust away from your finishing surface without loading the disc. This helps the disc last longer, increases productivity and reduces material consumption.
Our Hookit™ Attachment System
The Hookit™ attachment system has a hook-and-loop feature which makes disc attachment, removal, and re-attachment clean and easy. It also facilitates use and re-use of the disc for maximum product life. Hookit™ discs have a brushed nylon loop backing of the type most commonly used in everyday hook-and-loop applications. 3M™ Hookit™ disc pads (sold separately) feature hooks which grip the brushed nylon loop backing. It’s simple: just attach the disc and start sanding. The disc removes just as cleanly and easily. The Hookit™ system is designed for work spaces and applications where adhesive backed discs may become contaminated by dust, dirt, or debris.
Better Science for the Toughest Sanding from 3M
Through decades of developing our abrasives for collision repair, 3M has combined science, strength and smoothness – from diamond grade mineral blend to fast, easy attachment to spiral hole patterns for dust management. The 3M™ Hookit™ Hard E-Coat Abrasive Disc is an example of how we apply science to the latest, toughest sanding jobs, meeting the specific needs of collision repair technicians in a fast-developing field.

Dynabrade 77794 4-1/2" Dia. x 7/8" Center Hole, 80 Grit, Type 29, Ceramic DynaCut Flap Disc, 10/pack
3M™ 07011, Supplied Air Respirator Hose W-9435-50/07011(AAD), 7000005373, 1 EA/Case
Insize 0120-IM24, INDUCTIVE MOISTURE METER, 0~100%, 6974029776588
3M 05048, Cloth Belt 384F, 80+ XF-weight, 1 in x 12 in, Fabri-lok, Full-flex, 7100141432, 200 per case
3M 01323, Stikit Gold Film Disc Roll, 6 in, P400 grade, 7010299141, 75 discs per roll
ACS Diamond Grinding Disc, 4-1/2" Dia. X 5/8"-11 Center Hub Thread, Type 29, 36 Grit
Dynabrade 64350 26" W x 36" L (660 mm W x 914 mm L) Metal Capture Downdraft Station, 230 V (AC)
Standard Abrasives 701149, PSA A/O Disc, 1 in x NH, 240, 7010370103
Dynabrade 14010 Dynafile Abrasive Belt Tool Versatility Kit
3M 14895, Cloth Belt 777F, 80 YF-weight, 1 in x 42 in, Film-lok, Single-flex, 7010299926, 200 per case
3M™ 72013, Adapter 529-04-50, 110-120 VAC, 7000131705, 1 EA/Case
3M 26200, PPS Series 2.0 Lid, Standard/Large, 200 Micron Filter, 7100135626
Dynabrade 51705 .1 hp Straight-Line Pencil Grinder, Rear Exhaust, 50,000 RPM, 3/32" Collet
3M 76625, Roloc Disc 777F, 80 YF-weight, TR, 1 in, Die R100N, 7000045621
Dynabrade 14360 Pneumatic Pipe Belt Finisher
3M 05206, Marine Adhesive Sealant 5200, White, 1 oz Tube, 7010325697, 12/Case
3M 63738, Contractor Grade Multi-Use Duct Tape 2979, Silver, 1.88 in x 60 yd, 7010335692
Dynabrade 14000 Dynafile Abrasive Belt Tool
3M 94717, Cubitron ll Cloth Belt 947A, 80+ X-weight, 1 in x 30 in, Fabri-lok, Single-flex, 7010294445, 200 per case
3M 26119, PPS Series 2.0 Adapter, Type S27, 16 mm Male, 1.5 mm Thread, 7100135925
3M 64935, Scotch-Brite Hand Pad 7448 PRO, PO-HP, SiC Ultra Fine, 6 in x 9 in, 7100023340, 20/Carton
3M 20930, PSA Cloth Disc 348D, P120 X-weight, 1 in x NH, Die 100N, 7000118916
Dynabrade 40320 Dynafile II Abrasive Belt Tool
3M 20932, PSA Cloth Disc 348D, 80 X-weight, 1 in x NH, Die 100N, 7000118914
Dynabrade 95842 Dynabrade Air Lube 10W/NR, 1 Pint
3M 66261, Wind Protection Tape Edge Sealer W2600, 50 ml (1.7 fluid ounce), 7000049496, 12/Case
3M 04029, Scotch-Brite Hand Pad 7447, HP-HP, A/O Very Fine, Maroon, 6 in x 9 in, 7000000728, 60/Case
Dynabrade 59339 Vacuum Cuff, 1", w/Groove
3M 26046, PPS Series 2.0 Adapter, Type S15, 3/8 Male, 19 Thread BSP, 7100135334
3M 77559, Cubitron II Hookit Cloth Disc 784F, 77559, 36+ to 120+, 5 in x NH, Die 500X, 7100232738 
