Next generation 11 amp AC/DC 11,000 rpm motor provides the best power to weight/size ratio available Dust Ejection System; provides durability by ejecting damaging dust and debris particles that enter the tool Over-sized brushes provide 2 times the brush life of the previous model (D28402) Large spiral bevel gear provides long transmission life One-Touch™ guard allows for 360-degree rotation of the guard with a single action Quick-Change™ wheel release allows tool-free wheel removal without need for a wrench Top-mounted and protected spindle lock button maximizes depth-of-cut without compromising durability Uniquely small gripping surface in this power class allows for the best comfort available in this class Newly designed side handle provides excellent ergonomics Auto-off brushes shut the tool down when the brushes need replacing to avoid tool damage Paddle switch with safety lock-off prevents accidental start up Matching wheel flanges allow the use of common accessories Includes: 2-position side handle