A diamond blade for concrete with 9 segments is intended for precise concrete and stone cutting. It has 230 mm diameter and is designed for small angle grinders with 25,4/20 mm bore diameter. The blade frame is produced of improved steel grade providing high reliability during operation. Cutting teeth are hot pressed with addition of diamond grit. The blade is intended for cutting or trimming various mineral materials e.g. artificial and natural stone, concrete, brick. This tool is suitable for both dry and wet cutting while maintaining its efficiency. The blade does not require to be replaced for a long time.