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 22091 2-3/4" x 8" Hand Sanding Block
Dynabrade 13021 1/2 I.D. Wheel Flange
Dynabrade 96533 Motor Tune-Up Kit
Dynabrade 56451 Short Block Assy- 11" Gear Driven
Dynabrade 25265 Retainer
Dynabrade 95746 3/8" NPT Speed Regulator
Dynabrade 78703 3/4" x 3-48 Female Center Thread, Coarse, Dynabrite Surface Conditioning Eyelet Star, 50/pack
Dynabrade 11739 Contact Arm Extender Adaptor
Dynabrade 78849 Controlled Flare End Brush 1" Dia. x .0104 x 1" Stainless Steel
Dynabrade 92298 4" Dia. RED-TRED Eraser Disc Backing Plate
Dynabrade 57512 2-3/4" W x 11" L Non-Vacuum File Board Disc Pad With Clips, Vinyl-Face
Dynabrade 13100 Lightweight Dynastraight Finishing Tool, .4 HP, Rear Exhaust, 950 RPM
Dynabrade 91716 DynaMesh 5" 180 Grit Hook & Loop Discs, 50 per box
Dynabrade 05037 Motor Assy., N.W.N DFII, 25K RPM, 0.4HP
Dynabrade Nitro Series DGR32 .3 hp Right Angle Die Grinder
Dynabrade X61H 6" (152mm) Dia. Non-Vacuum Dynorbital Extreme Random Orbital Sander, .3 HP, 12,000 RPM, 3/16" Orbit, Hook-Face
Dynabrade 76016 Foam Pad
Dynabrade 50679 Open-End Wrench, 26 mm
Dynabrade 13450 Dynisher Finishing Tool, 1 HP, 2,800 RPM
Dynabrade 94855 5' Max Flow 8mm I.D. Whip hose w/ Composite Swivel, Male (1/4") / Male (1/4")
Dynabrade 94432 2-1/4" Dia. x 3" W Standard Dynacushion Pneumatic Wheel
Dynabrade 11202 Contact Arm Ass'y, 5/8" Dia. x 1/8" W, Rubber Wheel, with 1/4" W Platen
Dynabrade 92020 1" Dia. x 2" W, 60 Grit, Z/A DynaCut Band, 10/pack
Dynabrade 78087 1/2" W x 72" L Medium NWN DynaBrite Belt, 10/pack
Dynabrade 78679 4-1/4" Dia. x 4" W x 5/8"-11 Center Thread, 80 Grit, A/O, DynaCut Flap Wheel
Dynabrade 32014 Filter Cage (for models 61204 and 614205)
Dynabrade 92592 3-1/2" Dia. x 100 Micron A/O Non-Vacuum Hook-Face Scalloped-Edge DynaCut Disc, 50/Box
Dynabrade 01594 Rotor
Dynabrade 96539 Cross RCSS Pan Head Machine Screw-M5 x 0.8 x 6
Dynabrade 55522 .3 hp Straight-Line, 3" Extended Die Grinder, Aluminum Housing 25,000 RPM, Rear Exhaust, 1/4" Collet
Dynabrade 13525 Dynastraight Finishing Tool Versatility Kit, 1 HP, Rear Exhaust, 3,400 RPM, 5/8"-11 Arbor 
