The Tenryu CF-16540W is a 6-1/2-Inch 40-Teeth Cord-Free Series Circular Saw Blade. This is the first and most complete line of premium saw blade made especially for cordless saws. This blade is used for finer cuts on 6-1/2-Inch cordless saws. The blade fits many manufacturers saws Features: * Ultra-thin, perfectly tensioned steel plates for true run, this saves precious battery power and life * Precision honed, high-grade carbide for easy, smooth cuts and long life * Tooth configurations to meet specific cutting material and thickness applications What"s In the Box: * Tenryu CF-16540W 6-1/2-Inch 40-Teeth Cord-Free Series Circular Saw Blade