Description
3M Roloc Disc 4" Crs Brown | Boat Supply Store
This abrasive disc is engineered for rigorous surface preparation tasks commonly encountered in marine environments. Its 4-inch diameter and Brown (Coarse) grit effectively remove oxidation, scale, and old coatings from stainless steel and aluminum components up to 20000 RPM. Utilize this disc for preparing welding seams on offshore platforms or refurbishing pitted davit bases on a sportfisher.
Key Features
- Aggressive Cutting Action for rapid material removal
- Durable Construction withstands demanding marine conditions
- Versatile Application on metals and composites
- Consistent Finish for professional results
- Quick Change System for efficient tool mounting
- Designed for Heavy Duty Use in saltwater environments
- Reduces Re-work Time by efficiently removing imperfections
- Ideal for Surface Preparation before painting or coating
Specifications
| Product Specifications | |
|---|---|
| Diameter | 4 inches |
| Grit Type | Brown (Coarse) |
| Maximum RPM | 20000 |
Who This Is For
Marine professionals and serious DIY enthusiasts requiring robust abrasive solutions for metal fabrication and repair. Boaters undertaking major restoration projects on hulls, railings, or engine components will find this disc invaluable.
How It Compares
| Feature | 3M Roloc Disc 4" Crs Brown | Norton |
|---|---|---|
| Diameter | 4 inches | — |
| Grit Type | Brown (Coarse) | Coarse |
| Maximum RPM | 20000 | 18000 |
Common Concerns Answered
Will this disc last long in harsh marine conditions?
This 3M Roloc disc is specifically constructed with durable materials designed to endure the corrosive and demanding nature of marine environments, ensuring longevity.
Is this disc suitable for delicate finishes?
The Brown (Coarse) grit is intended for aggressive material removal. For finer finishing, a sequential progression to finer grit discs would be recommended.
How does the Roloc system compare to traditional attachments?
The Roloc system offers a secure, rapid attachment mechanism, reducing downtime for disc changes compared to threaded or hook-and-loop systems, which is crucial for efficient workflow on deck.
Frequently Asked Questions
What is the primary application for a Brown (Coarse) grit Roloc disc?
A Brown (Coarse) grit Roloc disc is primarily used for heavy-duty surface preparation, including rust and scale removal, weld spatter cleanup, and deburring.
Can this disc be used on fiberglass hulls?
While effective on metals, it can be used on fiberglass for heavy material removal or preparing surfaces for repair, though caution should be exercised to avoid excessive material loss.
What is the significance of the 20000 RPM rating?
The 20000 RPM rating indicates the maximum safe operating speed for the disc, ensuring efficient performance and durability when used with compatible tools.
How many discs are included in this package?
This package contains 25 Roloc discs, providing ample supply for multiple projects or high-volume usage.
What type of power tool is required for this disc?
This disc requires a rotary tool or angle grinder equipped with a Roloc attachment system that can safely achieve speeds up to 20000 RPM.
