JET 1/4-Inch Pneumatic Right-Angle Die Grinder, 22000 RPM (JAT-403),

Compact. Powerful. Built for Precision.

The JET JAT-403 Right-Angle Die Grinder is engineered for professionals who demand control and efficiency in tight spaces. Its compact right-angle head provides exceptional maneuverability, while the powerful air motor delivers a smooth 22,000 RPM for fast, accurate grinding, polishing, and deburring. Built to withstand heavy use, this tool combines performance and comfort in a lightweight, durable housing.

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  High-Speed Performance: Free speed up to 22,000 RPM for aggressive material removal.

  
  


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  Right-Angle Head: Perfect for confined or hard-to-reach work areas.

  
  


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  Ergonomic Composite Housing: Reduces vibration and operator fatigue.

  
  


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  Safety Throttle Lever: Prevents accidental startup.

  
  


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  Rear Exhaust Design: Directs air away from the workpiece.

  
  


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  Built-In Silencer: Lowers noise levels for a more comfortable workspace.

  
  


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  Precision Control: Smooth throttle response for accurate speed adjustment.

  
  

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  Model: JAT-403

  
  


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  Collet Size: 1/4 in.

  
  


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  Free Speed: 22,000 RPM

  
  


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  Horsepower: 0.5 HP

  
  


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  Power Source: Air (Pneumatic)

  
  


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  Air Inlet Size: 1/4 in. NPT

  
  


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  Air Pressure: 90 PSI

  
  


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  Average Air Consumption: 4 CFM

  
  


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  Length: 6.6 in.

  
  


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  Weight: 1.2 lbs

  
  


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  Color: Gray / Black

  
  


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  Housing Material: Composite

  
  


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  Warranty: 2-Year Limited Warranty

  
  

For over 60 years, JET Tools has delivered professional-grade performance trusted by mechanics, fabricators, and industrial users. Every JET air tool is tested for precision and backed by a 2-Year Manufacturer Warranty and nationwide support.

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  JET JAT-403 Right-Angle Die Grinder

  
  


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  1/4-Inch Collet

  
  


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  Operator’s Manual

  
  

✅ 100% Genuine JET Product

🔧 Backed by JET’s 2-Year Warranty

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💨 Built for Professional Pneumatic Systems