Description
SEM 150mm 120 Grit Sanding Discs (50pk) | Boat Supply Store
Address demanding hull repairs and finishing work with SEM Performance Abrasives, engineered for superior performance on diverse marine substrates. These 150mm (6") sanding discs feature a semi-open ceramic blend utilizing 'precision grain technology' for accelerated material removal and extended operational lifespan. Their durable film backing ensures consistent scratch patterns and exceptional edge wear, crucial for achieving professional-grade finishes in challenging saltwater environments.
Key Features
- Fast Cutting: Achieve efficient material removal with the ceramic blend.
- Extended Disc Life: Benefit from 'precision grain technology' for longer use.
- Consistent Finish: Ensures a uniform surface across various substrates.
- Durable Film Backing: Provides robust support and prevents premature wear.
- Superior Edge Wear: Maintains abrasive integrity during rigorous sanding.
- Semi-Open Ceramic Blend: Engineered for optimal performance.
- Box of 50: Provides ample supply for extensive projects.
- 150mm (6") Diameter: Standard size for most random orbital sanders.
Specifications
| Product Specifications | |
|---|---|
| Diameter | 150mm (6") |
| Grit | 120 |
| Quantity per Box | 50 |
| Abrasive Material | Semi-open ceramic blend |
| Backing Type | Film backing |
| P Grade | Standard |
Who This Is For
Marine professionals, boat builders, and DIY enthusiasts undertaking complex automotive-style repairs or finishing work on boat surfaces. Ideal for those requiring high-performance abrasives for efficient material removal and a smooth, consistent finish.
How It Compares
| Feature | SEM 150mm 120 Grit Sanding Discs (50pk) | Competitor |
|---|---|---|
| Diameter | 150mm (6") | 6 inch, 6 inch |
| Grit | 120 | 120, 120 |
| Abrasive Material | Semi-open ceramic blend | 3M Ceramic Precision Abrasive Grain, Aluminum Oxide |
| Backing Type | Film backing | Hookit (Velcro), Net backing |
| Quantity per Box | 50 | 25, 50 |
Common Concerns Answered
Are these discs prone to loading up on softer materials?
While these discs are designed for high performance, they may load up on very soft or gummy materials if not used with appropriate technique. Employ proper sanding pressure and motion for optimal results.
What if I need to remove a significant amount of material initially?
For initial heavy material removal, some users may prefer a more aggressive grit. These 120-grit discs excel at subsequent stages of repair and finishing, providing a superior, consistent surface.
Is the price higher than generic abrasives?
The SEM Performance Abrasives offer advanced 'precision grain technology' and a ceramic blend for significantly longer life and faster cutting, providing superior value and performance over generic options in demanding marine applications.
Frequently Asked Questions
What is the grit of these SEM sanding discs?
These SEM sanding discs feature a 120 grit rating.
How many sanding discs are in a box?
Each box contains 50 SEM sanding discs.
What is the diameter of these sanding discs?
The diameter of these sanding discs is 150mm, equivalent to 6 inches.
What type of abrasive material is used in SEM Performance Abrasives?
SEM Performance Abrasives utilize a semi-open ceramic blend with 'precision grain technology'.
What are these sanding discs best suited for?
These sanding discs are best suited for complex repairs and finishing work on all types of boat substrates, requiring high-performance abrasives for efficient material removal and a smooth, consistent finish.
