A heavy duty, 5.5 HP, 15.0 amp, AC/DC motor with high overload protection makes this the most powerful abrasive chop saw available in its class. Soft start extends gear and motor life by reducing start up torque. Quick-Change Blade Change System increases productivity by providing the user the ability to change wheels without a wrench. Features a quick-release fence for fast angle adjustment without a wrench. Angle indicator at 15º plus detent at 45º and 90º for accurate angle cuts. Quick release vise for fast, easy clamping of materials. Blade spindle lock for easy blade changes. Raised table-to-motor bracket for large cutting capacity-cuts full bundle of metal studs 6.5" x 4.5". Arbor: 1”.