SIGNI 4 Inch Green Grinding Stone with 5/8-11 Thread (1 Pack,80 Grit，4X2X5/8-11)

Description

💎 Grind smarter, not harder — the pro’s choice for flawless stonework!

The SIGNI 4 Inch Green Grinding Stone features a 5/8-11 thread for universal grinder compatibility and is crafted from green silicon carbide, offering 30% greater durability and abrasiveness than traditional black stones. Designed for high RPM use, it delivers smooth, efficient shaping and grinding on granite, marble, and other stones, making it an essential upgrade for professionals seeking precision and longevity.