Provides the best power to weight/size ratio. Dust Ejection System provides durability by ejecting damaging dust and debris particles that enter the tool. Oversized brushes provide longer brush life. Large spiral bevel gear provides long transmission life. One-Touch Guard allows for 360 deg (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 the power class allows for the best comfort. Side handle provides excellent ergonomics while oversized threading provides durability. 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. Spindle Thread: 5/8"-11. Tool weight: 4.6 lb (pound). Includes 2-position side handle and 4-1/2" One-Touch (T27) Guard.