Suitable for both indoor and outdoor use, our thick backing and specially formulated rubber adhesive provide a strong bond and clean removal to safeguard various surfaces for up to 6 months in outdoor conditions. The heavy paper backing also filters damaging UV rays for an added element of protection. Our 3M™ Heavy Duty Protective Tape 346 provides an economical way to shield many metals, plastics and materials in transit from costly surface damage and is a useful asset for aerospace, military, marine, specialty vehicle, transportation, automotive, metal fabrication and other industrial environments.

Also available in an 18 inch roll
Application Ideas:
- Protection of boat deck and interior cabin surfaces during building, finishing and refurbishing
- Steel tank protection during fabrication and welding
- Protection of aircraft parts and surfaces (e.g., wings, windows, etc.) during maintenance, storage shipping
- Indoor and outdoor protection of metals and plastics
- Protection of materials in transit from abrasion damage caused by movement within shipping containers (e.g., outdoor motors)

Dynabrade 13200 Dynastraight Finishing Tool, .7 HP, Rear Exhaust, 950 RPM
Dynabrade 53072 1/4" Right Angle Drill, .4 HP, Rear Exhaust, 950 RPM
Dynabrade 15108 Knob Assembly
Dynabrade 56286 - 4-1/4" (108 mm) W x 4-1/2" (114 mm) L Vacuum Dynabug "Model T" Disc Pad, Vinyl-Face
Dynabrade 78742 1/8" x 3/8"-B97 DynaFire A/O Mounted Point, Vitrified, 5/pack
Dynabrade 96423 Bearing
Dynabrade 11074 Contact Wheel Ass'y, 5/8" Dia. x 1/8" W x 3/8" I.D., Crown Face, 70 Duro Rubber
Dynabrade 52832 1/4" Drill, .4 HP, Rear Exhaust, 1,000 RPM
Dynabrade 78725 5/16" x 5/8"-B53 Dynacut A/O Mounted Point, Vitrified, 5/pack
Dynabrade 78088 1/2" W x 72" L Very Fine NWN DynaBrite Belt, 10/pack
Dynabrade 96248 Repair Collar-1-3/8" Bore
Dynabrade 11321 Contact Arm Ass'y, 7/16" Dia. x 3/8" W, Rubber Wheel, with 1/2" W Platen
Dynabrade 79165 1/4" W x 30" L 80 Grit Ceramic DynaCut Belt, 50/pack
Dynabrade 91568 6" Dynacut Extreme Orange Premium Film Disc, 220 Grit, Hook & Loop, Vacuum Holes, 50/Box
Norton 66254414832 - 3" X 1/4" X 1/4" Vortex Rapid Blend Unified Wheel, 5am U2305, 40 Each
Dynabrade 79943 5" Dia. x 180 Grit Non-Vacuum Hook-Face DynaCut Disc, 100/Box
Dynabrade 31600 Dynascaler Surface Preparation Tool, Floor, 3", Rear Exhaust, 1,650 RPM
Dynabrade 53094 3/8" Pistol Grip Drill, .7 HP, Rear Exhaust, 2,400 RPM 
