The 101-R Alumina Brick Refractory Diamond Blade is manufactured with the latest of technology for added safety, efficiency and cost savings. Engineered for faster cutting & long life, our 101-R offers the ability to cut a wide range of refractory materials such as hard dense cast brick, high alumina brick, or even silicon carbide, zircon. Our 101-R is proven to give you the ability to get past these very unique cutting challenges. Even with the laser welded segments, we recommend using water for both performance and operator safety.