Third Coast Equipment Power Trowel CT48H 48 Inch Concrete Finisher (Honda GX270 Engine 8.4 HP 4 Blade Walk Behind Floor Flatwork Finishing Machine) Combination Hammer 458 lbs Storage Type Injection 458 lbs Storage Type Injection Molded Case Standard Compliance Meets or Exceeds ANSI ASME Specifications Pro Tip: Apply a small amount of cutting fluid or tapping oil before each cut and back the tap off a quarter turn every half turn to break metal chips cleanly this bit ensures maximum stability and precision during heavy material removal The 220 pound machine utilizes a heavy duty industrial gearbox with an oversized oil reservoir to eliminate process heat buildup chatter free operation and reduces operator fatigue during high speed burnishing