We developed our Cubitron™ II Hookit™ Clean Sanding Abrasive Discs 737U for superior cut and long disc life during key stages in auto body repair. It features 3M™ Precision Shaped Grain technology. This triangular shaped grain cuts 30% faster and lasts at least 30% longer than traditional ceramic abrasives. The disc is ideal for feather edging, as a final sanding step before priming, or during prep before blending.
About Cubitron II and Precision Shaped Grain
Cubitron™ II products have raised the bar for high performing abrasives. Cubitron™ II utilizes 3M™ Precision Shaped Grain, which outcuts and outlasts conventional ceramic industrial abrasives and requires less grinding force to achieve superior performance.
About Hookit™
3M offers a complete range of hook and loop style Hookit™ discs for work spaces where adhesive backed discs may become contaminated by dust, dirt, or flying debris. Hookit™ sanding discs conveniently and firmly attach to a hook and loop backup disc pad (sold separately) on a random orbital sander, can be removed cleanly and easily, and can be reused again and again for the extent of the abrasive life.
About 3M™ Clean Sanding
The multi hole pattern on 3M™ Clean Sanding discs evacuates dust better than 6 hole products—significantly increasing cut rate and disc life. When used with a 3M™ Clean Sanding Disc Pad, the disc holes do not require alignment with the pad holes, making switching the discs fast, easy, and convenient. You can also pair Clean Sanding abrasives with Clean Sanding disc pads for use on a central vacuum ready sander.

Dynabrade 25330 Plate, 3-1/2" Vacuum Base Shroud
Dynabrade 64905 Fixed Speed Versatility Grinder, 1.5 hp, 230 V (AC), 1 Phase, 50/60 Hz, 5,400 SFPM, for 1/4"-2" W x 72" L (6-51 mm x 122 cm) Belts
Dynabrade 78694 D22 Cartridge Roll Mandrel 1/4" Pilot Dia. x 1-1/2" Pilot Length, 1/4" Dia. Shank x 1-1/4" Shank Length
Dynabrade 54529 Shim (3/Pkg.)
Dynabrade 64647 48" (122 cm) W x 96" (244 cm) L Downdraft Sanding Table, 230 V (AC)
Dynabrade 96529 Tune-Up Kit for .7 hp Motor, Front and Rear Exhaust
Dynabrade 78143 6" Dia. x 1/2" Center Hole, Extra Coarse, DynaStrip Disc
Dynabrade 11129 3/4" W x 7" L Thin Platen Pad 5-Pkg.
Dynabrade 13060 5/8"-11 Female _ 5/8"-11 Male, 4" Length
Dynabrade 11026 1/2" W x 7" L DynaPad Hard Platen Pad 5-Pkg.
Dynabrade 55152 Front Bearing Plate
Dynabrade 02679 Shield
Dynabrade 54705 Rotor/Vane Set
Dynabrade 79007 1/4" W x 12" L 60 Grit A/Z DynaCut Belt, 50/pack
Dynabrade 92120 1/4" W x 12" L 320 Grit A/O DynaCut Belt, 50/pack
Dynabrade 50771 Shroud-3"
Dynabrade 54363 .7 hp Extended Right Angle Die Grinder, Rear Exhaust, 18,000 RPM, 1/4" Collet
Dynabrade 65014 2" x 36" (51 mm x 914 mm) Electric Tool Post Grinder (Air Tension), 2 hp, 3,450 RPM, Wet, 230 V (AC), 1 Phase, 60 Hz
Dynabrade 79195 3-1/2" W x 15-1/2" L 36 Grit DynaCut Premium Ceramic Belt, 10/pack
Dynabrade 18570 Vane Set (4pk)
Dynabrade 78706 2" x 1/4"-20 Female Center Thread, Coarse, Dynabrite Surface Conditioning Eyelet Star, 50/pack
Dynabrade 45206 Housing for Model 55126
Dynabrade 78705 1-1/2" x 8-32 Female Center Thread, Medium, Dynabrite Surface Conditioning Eyelet Star, 50/pack
Dynabrade 90410 1/8" W x 24" L 180 Grit A/O DynaCut Belt, 50/pack
Dynabrade X62HS 6" Dia. Non-Vacuum Dynorbital Extreme Random Orbital Sander, Hook Pad W/ Speed Regulator
Dynabrade 95544 Gear Grease, 2.5oz. Tube
Dynabrade 57400 2-3/4" (70 mm) W x 8" L Dynaline Sander, Non-Vacuum
Dynabrade 92234 1/8" W x 18" L 320 Grit A/O DynaCut Belt, 50/pack
Dynabrade 59110 3" Dia. Non-Vacuum Dynorbital-Spirit Random Orbital Sander, 3/32" Orbit
Dynabrade 56843 3-1/2" Dia. Self-Generated Vacuum Dynorbital Supreme Random Orbital Sander, 3/32" Orbit
Dynabrade 13525 Dynastraight Finishing Tool Versatility Kit, 1 HP, Rear Exhaust, 3,400 RPM, 5/8"-11 Arbor
Dynabrade 93172 4" Dia. X 1/4" Dia. Shank, 320 Grit, A/O, Spindle-Mount Sanding Star
Dynabrade 82432 5" Dia. x 180 Grit A/O Hook Non-Vacuum Film-Backed DynaCut Disc, 100/Box
Dynabrade 40750 Carbon Brush Set
Dynabrade 78165 1-1/4" Dia. x 80 Grit S/C Non-Vacuum PSA DynaCut Disc 25/pack
Dynabrade 40321 Dynafile II Abrasive Belt Tool Versatility Kit
Dynabrade 31935 1" to 1-1/4" Vacuum Whip Hose 4" Long w/Swivel Adaptor
Dynabrade 14000 Dynafile Abrasive Belt Tool
Dynabrade 62346 Interface Ring
Dynabrade 96620 Motor Tune-Up Kit
Dynabrade 79854 3" 120 Grit Dynacut Extreme Orange Film Vac Hook Face Disc, 50 per box
Dynabrade 55229 7" (178 mm) Dia. Type 27 Guard Assembly
Dynabrade 11399 Type 27 Wheel Mounting Adapter Kit
Dynabrade 92246 4" Dia. x 3/4" W Bent Medium Wire Wheel 
