Syntec 14" x .310" Concave Concrete Traffic Loop Diamond BladeSyntec diamond blades are some of the highest quality diamond blades on the market today. Syntec's concave traffic loop diamond blades are laser welded and are intended for use with high hp walk behind saws ranging between 25 75hp. These saw blades have a concave core that allows operators to cut clean radius lines while avoiding wire pinching. They have a soft bond that ensures accurate cuts in materials like cured concrete while providing excellent