Engineered to cut quickly through a variety of materials including asphalt, concrete, and reinforced concrete. Ultra-hard cutting segments made from a blend of tungsten and diamonds for longer life. Engineered with grade A synthetic diamonds for a smoother faster cut. Perfectly balanced for a straight, true and clean cut. No overheating, warping or wobbling. Balanced steel core design. 100x stronger than hot pressed sintered blades. Cooling holes to avoid overheating. Distinctive blade design featuring clear and understandable safety blade usage information.