We developed our Cubitron II Hookit File Sheets 737U for superior cut and long life during key stages in auto body repair. Its long lasting triangular shaped grain and multi hole pattern for superior dust extraction make the sheet ideal for paint removal, rough body filler shaping, fine feather edging or final prep before blending or priming. Our Hookit system makes for quick change outs of abrasive sheets. This abrasive is ideal for feather edging, as a final sanding step before priming, or during prep before blending.
Cubitron II and Precision-Shaped Grain
Cubitron II abrasive discs, file sheets and sheet rolls have raised the bar for high-performing abrasives. Cubitron II abrasives feature our Precision-Shaped Grain (PSG) technology, which helps provide faster cut. The result: Cubitron II cuts at least 30% faster and lasts 30% longer than conventional ceramic abrasives.
About Hookit Attachment
3M offers a complete range of hook and loop style Hookit abrasives for work spaces where adhesive backed products may become contaminated by dust, dirt, or flying debris. Hookit sanding abrasives conveniently and firmly attach to a hook and loop backup pad (sold separately), can be removed cleanly and easily, and can be reused again and again for the extent of the abrasive life

Dynabrade 97741 Adjustable Handle
Dynabrade 58914V 7" Dia. Compact Rebel Right Angle Disc Sander Central Vacuum
Dynabrade 57795 5" Dia. Non-Vacuum Disc Pad, Hook-Face, Radius
Dynabrade 55239 Retaining Washer
Dynabrade 52206 .4 hp 7 Degree Offset Die Grinder, Front Exhaust, 30,000 RPM, 1/4" Collet
Dynabrade 54029 Sanding Head
Dynabrade 91567 6" Dynacut Extreme Orange Premium Film Disc, 180 Grit, Hook & Loop, Vacuum Holes, 50/Box
Dynabrade 51707 .1 hp Straight-Line Pencil Grinder, 35,000 RPM, 3mm Collet
Dynabrade 57814BKV - 3-2/3" W x 7" L Dynabug Orbital Sander, Vacuum
Dynabrade 47200 .4 hp Straight-Line Die Grinder, Rear Exhaust, 950 RPM, 1/4" Collet
Dynabrade 54363 .7 hp Extended Right Angle Die Grinder, Rear Exhaust, 18,000 RPM, 1/4" Collet
Dynabrade 01708 Nut
Dynabrade 82479 6" Dia. x 120 Grit A/O Non-Vacuum PSA Filmbac DynaCut Disc, 100/Pack
Dynabrade 78691 D10 Cartridge Roll Mandrel 1/8" Pilot Dia. x 1/2" Pilot Length, 1/4" Shank Dia. x 1-1/4" Shank Length 
