3M Cubitron Hookit Fairing Board Sandpaper 4.5"x30"
3M Hookit 4.5" x 30" Cubitron II Fairing Sandpaper Sheets deliver fast cutting and long life for fairing, fiberglass repair, and boat building. Each pack includes 10 Hookit-backed sheets available in 120, 180, and 220 grits — perfect for smoothing fairing compounds, gelcoat, and primer surfaces.
3M Hookit 4.5" x 30" Cubitron II Fairing Sandpaper Sheets are engineered for professional marine and composite technicians who demand precision, durability, and efficiency. Using 3M’s precision-shaped Cubitron II ceramic abrasive grain, each sheet cuts faster and lasts longer than traditional sandpapers, while maintaining a consistent finish across fiberglass, fairing compounds, and resins.
Key Features
- Dimensions: 4.5" x 30" – ideal for longboard sanders and fairing boards
- Hookit™ backing allows quick attachment and easy sheet changes
- Available grits: 120, 180, and 220 for progressive sanding stages
- 10 sheets per pack for efficient shop and field use
- Resists clogging when sanding resin-rich surfaces or fairing compounds
Applications
Perfect for marine fairing, gelcoat prep, composite surface leveling, and filler sanding. Delivers uniform cutting action that minimizes heat and extends the lifespan of each sheet — saving time and reducing material costs on every project.
For wholesale or bulk orders, call 321-639-3046 or email orders@fiberglassflorida.com.
| Unit | Box |
|---|---|
| Manufacturer | 3M |


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