Soft Start Suppresses Start-Up Reaction Powerful 15.0 AMP motor delivers 8,000 RPM for faster material removal Rear handle rotates with just the push of a button Vibration absorbing side handle provides increased comfort Spiral bevel gears for smoother rotations and a more efficient transfer of energy "Tool-less" wheel guard for more convenient adjustments Labyrinth construction prevents debris from penetrating the motor, bearings and gears for longer tool life Zig-zag varnish protects the armature coil from dust and debris for longer motor life Large rubber tool rest to help protect tool and surfaces from damage Externally accessible brushes for easy serviceability