<ul><li>13mm keyless chuck for flexibility and convenience.</li></ul><ul><li>Variable speed provides greater control on a variety of materials.<br><br></li><li>Adjustable side handle and depth stop for enhanced comfort on repetitive tasks.<br><br></li><li>Forward and reverse rotation.<br><br></li><li>Lock-on switch for continuous use.<br><br></li><li>Maximum Drilling Capacity: Wood: 25 millimeters; Brick: 13 millimeters; Steel: 13 millimeters.</li></ul>