Long lifespan when grinding abrasive materials! High-quality diamond grit and matrix for durability and performance. Construction workers often need to grind large bricks and other abrasive surfaces. With the special PRO Abrasive cup wheel, you have an accessory that works effectively and lasts a long time. The high-quality diamond coating in a premium metal matrix ensures impressive performance and durability of the PRO Abrasive cup wheel. It is precisely balanced to minimize vibrations, allowing professionals to work efficiently.