DeWalt DT99593-QZ Alligator blade. Part of the Extreme Runtime series and designed to prolong battery life when used in a cordless saw. Ideal for rough wood cutting. Compatible with DWE 397, DWE 398, DCS 397, DWE 399. Specifications • Overall Length: 555.0mm • Working Length: 430.0mm • Tip Material: HSS • Pack Quantity: 1 Features and Benefits • Designed for cordless tools to maximise battery life and runtime • Ideally suited for FlexVolt • High efficiency design achieves more cuts per charge