Tools can be used on Angle grinder and hand saw. Used on Engineered stone, granite, marble, porcelain and ultra-compact. Use wet or dry. Most versatile blade that cuts granite, marble, porcelain, and ceramic tile. Also used widely in counter top fabrication for granite, engineered stone and marble. Ideal for cleaning seams and preparing material for miter joints. Slotted for more aggressive cutting with minimal chipping (Except 10″). Blades 12″ or longer are wet cutting only. Brushing # BS15878S. 6,100 MAX RPM.