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 93918 3/4" x 3-48 Female Center Thread, Very Fine, Dynabrite Surface Conditioning Eyelet Star, 50/pack
Dynabrade 91750 DynaMesh 11" 120 Grit Hook & Loop Discs, 25 per box
Dynabrade 32010 Dolly for RaptorVac DrumVac Kits
Dynabrade 78667 1/2" Dia. x 2" W x 1/8" Center Hole, Tapered Cartridge Rolls, A/O, 60 Grit, 100/pack
Dynabrade 95746 3/8" NPT Speed Regulator
Dynabrade 90063 5-1/4" Dia. Polishing Pad, Foam, Waffle
Dynabrade 11475 Dynabelter Abrasive Belt Tool, Standard Duty
Dynabrade 79050 3" W x 24" L 40 Grit A/Z DynaCut Belt, 10/pack
Dynabrade 57929 4" W x 4-1/2" L Dynabug "Model T" Orbital Sander, Central Vacuum, 20,000 RPM, 3/32" Orbit, Hook-Face
Dynabrade 59013 6" Dia. Self-Generated Vacuum Dynorbital-Spirit Random Orbital Sander, 3/8" Orbit
Dynabrade 61160 Lid Latch
Dynabrade 55204 Vane Set (4pk)
Dynabrade 58900 4-1/2" Dia. Compact Rebel Right Angle Depressed Center Wheel Grinder
Dynabrade 78330 3" x 1" x 1/4 Shank, 180 Grit, Dynabrite Interleaf Wheel, 10/pack
Dynabrade 95801 Hose Assembly, Wet Sander
Dynabrade 91526 5" Non-Vacuum 60 Grit, Dynacut Extreme Orange Premium Film PSA Disc, 50/pack
Dynabrade 50264 Disc Mount 
