JAT-660, 800 RPM, 1/4" Screwdriver

JAT-660, 800 RPM, 1/4" Screwdriver

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JAT-660, 800 RPM, 1/4" Screwdriver

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The JAT-660 positive clutch screw driver enables you to work in different materials while still achieving the tightening accuracy you want. Pressure on the tool enables you tighten to the extent you want and stop by simply releasing the pressure on the back of the tool.


  • Composite housing improves balance and reduces weight
  • Side-mounted, forward/reverse switch
  • Variable-speed trigger for precise speed control
  • Heavy-duty ball bearing construction increases durability
  • Fast-action chuck permits the changing of standard 1/4" hex bits


  • Clutch Type Positive
  • Hex. Drive Capacity (In.) 1/4
  • Torque (In.) (Lbs.) 145
  • Free Speed (RPM) 800
  • Horse Power (HP) 0.5
  • Air Hose (ID/In.) 3/8
  • Air Inlet (NPT/In.) 1/4
  • Air Pressure (PSI) 90
  • Air Consumption (CFM) 4
  • Sound Pressure (db) (A) 87
  • Sound Power (db) (A) 95
  • Vibration Value (m/s²) 0.3
  • Overall Length (In.) 8-1/8
  • Weight (Lbs.) 2.5

Warranty Information


JET warrants every product it sells. If one of our tools needs service or repair, one of our Authorized Service Centers located throughout the United States can give you quick service. In most cases, any of these JPW Industries Authorized Service Centers can authorize warranty repair, assist you in obtaining parts, or perform routine maintenance and major repair on your JET tools. For the name of an Authorized Service Center in your area call 1-800-274-6848.


Full Series

Stock No.Model No.ClassificationClutch TypeHex. Drive Capacity (In.)Torque (In.) (Lbs.)Torque (Ft.) (Lbs.)Purchase
Stock No.505660Model No.JAT-660Classification-Clutch TypePositiveHex. Drive Capacity (In.)1/4Torque (In.) (Lbs.)145Torque (Ft.) (Lbs.)-Buy Now >> 505661
Stock No.505661Model No.JAT-661ClassificationR 12Clutch TypePositiveHex. Drive Capacity (In.)1/4Torque (In.) (Lbs.)115Torque (Ft.) (Lbs.)-Buy Now >> 505661

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