SIGNI S/C Plastic Back Grinding Disc for Granite/Marble/Concrete and Glasses (8 Grit, 4.5 inch)

Description

⚡ Grind smarter, last longer, and finish flawless every time!

The SIGNI S/C Plastic Back Grinding Disc is a 4.5-inch, 8 grit silicon carbide wheel designed for aggressive, fast grinding on granite, marble, concrete, and glass. Its innovative plastic back eliminates the need for a backing pad, making it compatible with most angle grinders and significantly lighter than traditional discs. Engineered to last 7-10 times longer than conventional aluminum oxide resin fiber discs, it minimizes material loading and delivers a smooth, even surface finish—perfect for professionals who demand speed, durability, and precision.