Whether you need to bond material or refine an automotive scratch-resistant coating that can’t be effectively sanded with traditional abrasives, the SIA carat polishing disc is the tool you need to do it all. Crafted by SIA Abrasives — one of the world’s top professional abrasives suppliers — these six-inch discs represent the next generation of excellence in the abrasives industry.
SIA discs are composed of a powerful blend of scratchproof lacquer, acrylic glass, foam cushioning, composite and plastics — all built to withstand the test of time and wear. You can use them with an orbital sander or on its own as a manual sander for a wide range of applications, such as:
- Anti-etch matte finishing on marble and other hard coating surfaces
- Ultrafine sanding of solid materials
- Preparation for polishing of high-gloss surfaces
- Matte finishing for blending
If you're looking for SIA Carat Series sandpaper for your automotive or bonding applications, we invite you to check out our inventory at National Abrasives, Inc. — a team as passionate about exceptional abrasive results as you are.
Why Choose SIA Carat Six-Inch Discs?
The SIA Carat Series #7420 is as powerful as it is durable. You’ll enjoy many benefits by choosing these discs for anti-etch finishing on marble and other scratch-resistant surfaces, including:
- Top-quality materials: The discs’ diamond grit minerals ensure high performance over a long lifetime, while the pressure-equalizing foam prevents you from sanding through.
- Lifespan: SIA carat sandpaper lasts up to 40 times longer than the leading traditional abrasives.
- Features: These discs are waterproof, washable and reusable for the utmost convenience.
- Adaptability: Sand around contours with ease thanks to the disc’s high flexibility.
Order Your SIA Diamond Siacarat from National Abrasives, Inc.
When you choose National Abrasives, Inc. as your SIA carat distributor, you get more than just premium polishing discs — you receive an ongoing partnership from one of the nation’s trusted distributors.
National Abrasives, Inc. combines the vast resources of a national network with the customer-focused care of a family-owned business. We offer competitive pricing, free shipping with minimum purchases, free samples, exceptional customer service and many other benefits — all designed to keep your business running smoothly at the lowest cost to you.
Browse our inventory to learn more about the SIA carat six-inch discs in our selection, or feel free to contact us with any questions.