Description
3M Roloc Disc 3 SFN Gray - Marine Grinding | Boat Supply Store
Effectively address stubborn surface contaminants like rust, scale, and old coatings with this high-performance abrasive disc. Engineered for aggressive material removal, it operates optimally at speeds up to 25,000 RPM, ensuring rapid progress on challenging marine metalwork. This disc is crucial for preparing hull sections or deck hardware on offshore sportfishing vessels prior to applying protective finishes.
Key Features
- Aggressively removes rust and scale.
- Quickly strips old paint and coatings.
- Ideal for metal surface preparation.
- Designed for high-speed applications.
- Durable construction for extended use.
- Easy attachment with Roloc system.
- Consistent performance on various metals.
- Reduces manual labor time significantly.
Specifications
| Product Specifications | |
|---|---|
| Disc Size | 2 inch |
| Grit Type | 3 SFN (Super Fine Non-woven) |
| Color | Gray |
| Attachment Type | Roloc |
| Maximum RPM | 25000 |
| Quantity | 25 per pack |
Who This Is For
Boaters and marine technicians requiring robust abrasion for metal surface preparation and contaminant removal. Ideal for projects involving rust remediation or stripping coatings from marine hardware and structures.
How It Compares
| Feature | 3M Roloc Disc 3 SFN Gray - Marine Grinding | Norton Abrasives |
|---|---|---|
| Disc Size | 2 inch | 2 inch |
| Grit Type | 3 SFN | Medium |
| Attachment Type | Roloc | Hook & Loop |
| Maximum RPM | 25000 | 20000 |
Common Concerns Answered
Will this disc clog easily on soft metals?
The 3 SFN Non-woven construction is designed to resist loading, making it suitable for various metal types, including those found in marine environments.
Is this disc suitable for light deburring?
While primarily designed for aggressive material removal, the 3 SFN grit can be effective for light deburring applications on metal components.
How long will a single disc typically last?
Durability varies based on application pressure and material. However, this disc is engineered for substantial material removal before requiring replacement.
Frequently Asked Questions
What is the primary application for a 3 SFN grit disc?
A 3 SFN (Super Fine Non-woven) grit disc is best suited for aggressive rust removal, scale elimination, and stripping coatings from metal surfaces.
Can this disc be used with any standard drill?
This disc requires a tool capable of reaching its maximum RPM of 25,000. A dedicated angle grinder or die grinder is typically recommended.
What is the advantage of the Roloc attachment system?
The Roloc system offers a fast and secure attachment mechanism, allowing for quick disc changes between different tasks without tools.
Is this disc safe to use on fiberglass?
This specific 3 SFN Gray Roloc disc is optimized for metal applications. For fiberglass, different abrasive products would be more appropriate.
How does the '3 SFN' designation translate to performance?
'3 SFN' indicates a very fine, non-woven abrasive structure that provides a balance of aggressive cutting action and surface conditioning.
