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 64081 Contact Slide Rod
Dynabrade 60221 - 30,000 lb. Jack with 1/2" Vi-Sorb Pad
Dynabrade 04056 Regulator
Dynabrade 78851 Controlled Flare End Brush 1" Dia. x .020 x 1-1/8" Steel
Dynabrade 02573 Guard
Dynabrade 53812 .7 hp Straight-Line Die Grinder, Steel Housing, Rear Exhaust, 20,000 RPM, 1/4" Collet
Dynabrade 95684 1/4" Male Coupler
Dynabrade 92086 3" Dia. x 36 Grit Ceramic Non-Vacuum DynaCut Locking-Type Disc, 25/pack
Dynabrade 79882 5" Dynacut 120 Grit Extreme Orange Scalloped Edge, 50 per box
Dynabrade 52903 1/4" Drill, Central Vacuum, 500 RPM, 1/4" Chuck
Dynabrade 13509 Dynastraight Finishing Tool, Rear Exhaust, 6,000 RPM, 5/8" (16 mm) or 1" (25 mm) Dia. Arbor
Dynabrade 97566 1/4" Safety Coupler, Female
Dynabrade 64960 Top Vac Tray & Hinge
Dynabrade 56844BK 3-1/2" Dia. Central Vacuum Dynorbital Supreme Random Orbital Sander
Dynabrade 95800 [1-1/4" Thread - 1-1/4" Non-Thread], Non-Conductive Vacuum Hose Cuff (Includes 95895 Insert)
Dynabrade 53060 3/8" Pistol Grip Drill, .7 HP, Rear Exhaust, 3,400 RPM
Dynabrade X3151V - 3" Mini Extreme & 5" Extreme Random Orbital Sander, Vac, Combo Kit 12,000 RPM, 3/16" Dia., Rear Exhaust
Dynabrade 91741 DynaMesh 8" 220 Grit Hook & Loop Discs, 50 per box
Dynabrade 56079 Muffler Assembly
Dynabrade 92298 4" Dia. RED-TRED Eraser Disc Backing Plate
Dynabrade 52630 4" (102 mm) Dia. Right Angle Depressed Center Wheel Grinder, 1.3 HP, 13,500 RPM, 3/8"-24 Spindle
Dynabrade 90497 1/2" W x 34" L 80 Grit A/O DynaCut Belt, 50/pack
Dynabrade 49400 Angle-Head Mini-Dynorbital Random Orbital Sander
Dynabrade 14261 Dynangle Contact Arm Assy
Dynabrade 91150 1" W x 18" L 40 Grit A/O DynaCut Belt, 50/pack
Dynabrade X32V - 3" Dia. Cen-Vacuum Dynorbital® Mini Extreme Random Orbital Sander
Dynabrade 90847 4" Dia. x 4" W x 3/4" Center Hole, 60 Grit, A/O, DynaCut Flap Wheel w/Flange
Dynabrade 64947 Air Cylinder
Dynabrade 93637 3" Dia. x 320 Grit A/O Vacuum Hook-Face DynaCut Disc, 50/Pack
Dynabrade 51691 Governor
Dynabrade 95162 Screw
Dynabrade 96236 Motor Tune-Up Kit
Dynabrade 50107 2" Dia. Disc Backup Pad, 1/4"-20 Thread, PSA
Dynabrade 78194 2" Dia. x 120 Grit A/O DynaCut Locking-Type Disc, 2 Ply Cloth, 25/pack
Dynabrade 53270 7" (180 mm) Dia. Right-Angle Disc Sander
Dynabrade 79196 3-1/2" W x 15-1/2" L 60 Grit DynaCut Premium Ceramic Belt, 10/pack
Dynabrade 51330 .7 hp Router, Front Exhaust, 20,000 RPM, 3/8"-24 Spindle
Dynabrade 54090 1-1/4" Dia. Mini-Dynorbital Disc Pad, Hook-Face
Dynabrade 58400 5" Dia. Two-Hand Dynorbital Random Orbital Sander, Non-Vacuum
Dynabrade 98263 3/8" NPT Male Plug
Dynabrade X62 6" (152 mm) Dia. Non-Vacuum Dynorbital Extreme Random Orbital Sander, .3 HP, 12,000 RPM, 3/32" Orbit, PSA
Dynabrade 79877 3" 1200 Grit Dynacut Extreme Orange Film Vac Hook Face Disc, 50 per box
Dynabrade 91576 6" Dynacut Extreme Orange Premium Film Disc, 180 Grit, Hook & Loop, Non-Vacuum, 50/Box
Dynabrade 13523 Dynastraight Finishing Tool, 1 HP, Rear Exhaust, 4,500 RPM, 5/8"-11 Arbor
Dynabrade 61384 - 8" (203 mm) Dia. Cut & Polish Rotary/Random Orbital Head
Dynabrade 93617 1" Dia. x 3/8", 3-48 Female Center Thread, 80 Grit A/O, 8 Ply, J-DynaCut Cross Pad, 100/pack
Dynabrade 22090 2-3/4" x 5" Hand Sanding Block 
