High-Quality Sheets for Low-Pressure Applications
Featuring our best abrasive for wet sanding, 3M Wetordry Abrasive Sheet 434Q is designed for delicate collision repair jobs requiring the most refined sanding patterns. Synthetic silicon carbide mineral abrasive is very sharp and requires only light pressure to provide a final quality finish. It is built on durable C-weight paper backing that resists curling and holds up during wet or dry sanding. Sheets can be easily cut to size for hand files and blocks or for machine sanding applications.
Silicon Carbide – Sharp Abrasive with a Refined Touch
Abrasive Sheet 434Q features silicon carbide – a synthetic mineral that is very sharp and commonly used for low-pressure applications such as paint prep, smoothing of clear coats and as an alternative to compounding. While it breaks down faster than aluminum oxide, silicon carbide produces a superior finish. Users only need to apply light pressure to obtain a consistent scratch pattern desirable for final finishing.
For the Lighter Side of Collision Repair
Our 3M Wetordry Abrasive Sheet 434Q may be used for light sanding on fully cured clear coat and refinish acrylic lacquer, and for leveling minor dust nibs, adjusting mismatched orange peel or removing paint runs on all automotive paints. It is also suitable for achieving a finished quality on dark-colored automotive paint where compounding is difficult.
The Finest Science for the Finest Finishes
3M designs the latest scientific developments into our range of abrasives for automotive aftermarket. Our Wetordry Abrasive Sheet 434Q is one example. Durable, easy-to-use paper backing supports our best abrasive for wet sanding to help you the most during the critical finishing stages of collision repair. It’s another way that 3M applies science to life – and allows you to maintain and improve your top quality auto body repair operations.

Dynabrade 51703 .1 hp Straight-Line Pencil Grinder, Rear Exhaust, 50,000 RPM, 1/8" Collet
Standard Abrasives 702233, A/O Full Taper Cartridge Roll, 1/2 in x 2 in x 1/8 in 120, 7100092842
Dynabrade 50260 5" Dia. Pad Assembly
Dynabrade 22070 Downdraft Table Accessory Pack (Air Manifold, FRL and On/Off Air Valve)
Dynabrade 01120 Rotor
Dynabrade 62385 1" Cord Connector w/Wire Mesh Grip
Dynabrade 15002 Vacuum Mini-Dynafile II Abrasive Belt Tool
Dynabrade 78415 5" Dia., Medium, Hook and Loop, DynaBrite NWN Surface Conditioning Disc, 25/pack
Dynabrade 53502 - .5 hp Straight-Line 7-1/4" Extension Die Grinder, Rear Exhaust, 20,000 RPM, 1/4" Collet
Dynabrade 13411 Dynisher Finishing Tool Versatility Kit
Dynabrade 91541 5" Dynacut Extreme Orange Premium Film Disc, 220 Grit, Hook & Loop, Vacuum Holes, 50/Box
Dynabrade 92725 1" W x 150' L 15 Micron A/O Lapping Film DynaCut Roll
Dynabrade 58021 - 3/8" (10 mm) Dia. Non-Vacuum Dynafine Backsplash Radius Disc Pad, Vinyl-Face
Dynabrade 07136 Handle Grip
Dynabrade 93596 1/2" Dia. x 3-48 Female Center Thread, 220 Grit, A/O, 3-Ply, J-DynaCut Eyelet Star, 50/pack
Dynabrade 78300 1" Dia. x 1" W x 1/4" Shank, 60 Grit, A/O DynaCut Flap Wheel, 10/pack
Dynabrade 63604 RaptorVac VacuumHead Replacement for 61204 & 61205
Dynabrade 92751 2" W x 50' L 3 Micron, Diamond Lapping Film DynaCut Roll
Dynabrade 58512 2-3/4" W x 7-3/4" L Dynabug II Orbital Sander, Central-Vacuum, .15 hp, 10,000 RPM, 3/32" Orbit
Dynabrade 47802 .4 hp Right Angle Die Grinder, Front Exhaust, 20,000 RPM, 1/4" Collet
Dynabrade 78076 2" W x 34" L Medium NWN DynaBrite Belt, 10/ Pack
Dynabrade 61201 RaptorVac Electric DrumVac Kit, Dual Operator, For Use With Tools
Dynabrade 52935 1/4" Drill, .4 HP, Rear Exhaust, 5,500 RPM
Dynabrade 51134 Dynastraight Flapper 8" (203 mm) Extension Finishing Tool, 18,000 RPM, 1/4"20 Female Thread
Dynabrade 79702 - 5-1/2" Dynacut White Foam Flat Face Polishing Pad, Hook and Loop
Dynabrade 50607 5" Dia. Vacuum Disc Pad, Hook-Face, Long Nap
Dynabrade 93341 Carbide Burr, 1/8" Dia., SC-42 D/C Burr, Cylinder-Radiused End, 9/16" Flute L, 1/8" Shank
Dynabrade 51812 .1 hp Straight-Line Pencil Grinder, Rear Exhaust, 1000,000 RPM, 3/32" Collet
Dynabrade 79799 6" 2500 Grit Dynasoft Finishing Film Non Vac Hook Face Disc, 25 per box
Dynabrade 51976 Rotor
Dynabrade 58400 5" Dia. Two-Hand Dynorbital Random Orbital Sander, Non-Vacuum
Standard Abrasives 713072, A/O Straight Cartridge Roll, 3/4 in x 2 in x 1/4 in, 80, 7100102863
Dynabrade 78468 2" Dia. x 3/4", 8-32 Female Center Thread, A/O, 180 Grit, 8-Ply J-DynaCut Cross Pad, 100/pack
Dynabrade 53521 Polisher (Single Extension), 1 HP, 3,400 RPM, 1/2"-20 Spindle Thread
Dynabrade 53533 Cone or Plug Grinder (Triple Extension)
Dynabrade 50350 7" (178 mm) Dia. Right Angle Depressed Center Wheel Grinder, 1.2 HP, 6,000 RPM, 5/8"-11 Spindle
Dynabrade 57737 Overskirt Shroud for Orbital Sander 
