15.0 Amp/5.3 hp (maximum motor hp) motor provides high power and speed for metal and concrete cutting * Epoxy coated field and armature provide long service life against abrasion from airborne debris * Adjustable guard for different cutting depths is mounted at two points to maintain proper alignment * Rotation directs sparks and debris towards the front of the tool and helps prevent climbing in the cut * Dust-sealed switch protects against dust ingestion for longer switch life Automatic turn-off brushes shut down the tool when brushes need to be changed to avoid tool damage