All the power at half the noise! The superior mechanics and internal mechanisms of the AIRCAT right angle die grinder includes high-quality bearing surfaces, air chambers and turbines. The patented exhaust muffler/filter technology reduces the level of noise and hazards from breathing exhausted air particulates, eliminates blow-by into the operators eyes and lungs -- all while retaining more power and torque. A quiet, powerful tool ideal for shop or home applications. Features and Benefits * Lightweight * 20,000 RPM Free Speed * 90-120 PSI Air Pressure * 82-86 dBa * Angle gear mechanism * Overall length : 7" (178 mm) * Average Air Consumption: 7.8 CFM * Item Weight: 1.1 lbs (0.49 kg) Kit Includes * AirCat 6255R Red Right Angle Die Grinder