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3M Wetordry 99419NA Sandpaper, 11 in L, 9 in W, Super Fine, 600 Grit, Silicon Carbide Abrasive, Paper Backing
The 3M™ Wetordry™ Tri-M-ite™ sheet, 413Q, is a silicon carbide, closed coat product bonded with a waterproof resin. It can be used wet or dry for sanding old finishes, fine featheredging, surface work or last final sanding step before priming.
| Coat Type | Closed |
| Bond Type | Resin |
| Length | 11 in |
| Width | 9 in |
| Grit Size | 600 |
| Backing Material | Paper |
| Backing Weight | A |
| Grit Grade | Super Fine |
| Abrasive Material | Silicon Carbide |
| Color | Black |
| Applicable Materials | Fiberglass, Plastic |