12'' x 60 yd. Tan 3M™ Heavy Duty Protective Tape 346
- Highly abrasion resistant.
- Provides excellent surface protection.
- Removes cleanly for up to 6 months.
- For best results, the tape should not be applied to surfaces below 60° F or above 100° F.
- Weather resistant backing with rubber adhesive.
Stock Number | 1 | 3 | 5 | 10 | 20+ | Add to Cart |
|---|---|---|---|---|---|---|
| Stock NumberT912346 | 1$1037.48 | 3$997.58 | 5$973.63 | 10$957.67 | 20+$941.71 | Add to Cart |

W x L: 12" x 60 yds.
Mil: 16.7
Rolls Per Case: 1
Order in Multiples of: 1
Freight Class: 65
Weight: 12.5 EA
NMFC Code: 181823-10
Ships Parcel: Yes
3M™ 346 Heavy Duty Protective Tape is a 16.7 mil flatback paper tape built for demanding surface protection tasks. Its rubber-based adhesive bonds firmly to metals, plastics, and finished surfaces while allowing clean removal for up to six months, and the weather-resistant paper backing delivers reliable abrasion resistance in both indoor and outdoor conditions.
This large-format 12-inch width makes it well suited for wide-surface masking in metal fabrication shops, automotive finishing lines, and industrial manufacturing environments where standard-width tapes would require multiple overlapping passes. It is also used for bundling, in-process protection during storage, and securing materials during transit preparation.
The tape is 16.7 mil thick and should be applied to surfaces between 60°F and 100°F for optimal adhesion. Each roll measures 12 inches wide by 60 yards long and is sold individually, making it practical to order the exact quantity your operation requires.
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