All the power at half the noise! The superior mechanics and internal mechanisms of the AIRCAT® impact ratchet includes high-quality bearing surfaces, air chambers and turbines. The patented exhaust muffler/filter technology reduces the level of noise while retaining more power and torque. A quiet, powerful tool ideal for shop or home applications. Key Product Specs Drive (in.) 1/2 Average Air Consumption (CFM) 6.4 Speed - No Load (RPM) 7,000 Max. Torque (ft.-lbs.) 800 Inlet Size (in.) 1/4 Hammer Mechanism Twin Noise Level (dB) 82 Tool Weight (lbs.) 5.8 Additional Product Specs * 90 PSI air pressure * Twin hammer clutch mechanism * Patented ergonomic grip handle * Aluminum body