Product Details:

• Free Speed: 1,800 RPM
• 
  
  CRL's 3/8" Air Drill is lightweight, and compact in size making it easy to handle. The wrench provides full power in forward and reverse and is equipped with a built-in muffler for noise reduction. The planetary gear system provides for long tool life.
  
  Specifications:
  Chuck Capacity: 3/8" (9.5 mm)
  Free Speed: 1,800 rpm
  Motor: 1/2 hp
  Air Inlet Thread NPT: 1/4" (6.3 mm)
  Air Hose I.D. Size: 3/8" (10 mm)
  Avg. Air Consumpt.: 7cfm
  Air Pressure: 90-120 psi