| Durable, quality tools that can withstand frequent and rigorous applications, the R6 Series can handle 6 hour workdays and get the job done | Full-size, lightweight aluminum construction | Rugged, ball-bearing design for durability | Variable-speed throttle with safety lock | Collet Size (In.): 1/4 | Weight (Lbs.): 0.76 | Vibration Value (M/S2): 2.2 | Air Pressure (PSI): 90 | Noise Level (DB): 103 | Air Consumption (CFM): 4 | Free Speed (RPM): 23,000 | Air Inlet (NPT/In.): 1/4 | Overall Length (In.): 6-3/4 | Air Hose (ID/In.): 3/8 | Horse Power (HP): 0.5