SIGNI S/C Plastic Back Grinding Disc for Granite/Marble/Concrete and Glass(16 Grit, 4.5 inch) 5 Pack

Description

⚡ Grind faster, last longer, and own every project like a pro.

The SIGNI S/C Plastic Back Grinding Disc is a 4.5-inch, 16 grit silicon carbide disc designed for aggressive, fast grinding on granite, marble, concrete, and glass. Its plastic back eliminates the need for a backup pad, making it lightweight and easy to use. Engineered to last 7-10 times longer than conventional aluminum oxide discs, it minimizes material loading and delivers a smooth, even finish—perfect for professionals demanding efficiency and durability.