Triple-planetary XHD 11:1 helical-cut industrial gears, case-hardened with steel coupler. Ideal for the harshest conditions, dust, moisture, chemicals and great for sanding or screening applications, stone and concrete work. One piece chrome, heavy-duty steel handle with variable position handle lock and vinyl grips. Deluxe chrome finish. Steel brush cover with full wraparound bumper. Dual steel operating triggers. Thumb-operated safety switch. 50' 12-3 SJTOW industrial cord with molded plug.