These Makita premium "Specialized" saw blades are made especially for cordless saws and designed for greater efficiency when cutting wood. These blades are for wood cutting, with the most popular cordless circular saw models available - all with Makita's highest quality. The Makita B-64185 190x30mm 24T Efficut Circular Saw Blade is specifically designed to provide better efficiency when cutting wood using a cordless circular saw. These blades can provide up to 1.7x the cutting amount per battery charge and 1.8x the cutting speed over the previous model B-08355 blade. Features and Benefits: Greater efficiency over previous models 1.7x more cuts per charge 1.8x faster cutting