F1100C Series diamond blade is optimal for cutting flint aggregate, hard limestone, granite and river rock with light to heavy steel reinforced concrete. The revolutionary Diagrip™ technology ensures an optimal 3D diamond distribution. The result is superior cutting capacity, longer life and a smooth, rapid cut throughout the life of the blade. Available in 18" - 36" and all blades over 20" include a LOU bolt hole pattern. The fast cutting F1110 & long lasting F1120 are designed for 70+ HP saws.