JAT-403, 1/4" Right Angle Die Grinder

JAT-403, 1/4" Right Angle Die Grinder

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JAT-403, 1/4" Right Angle Die Grinder

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Product Manual


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The JAT-403 is built small and compact to help you get into those tight spaces. Giving that it's the quietest in it's class, it won't hurt your ears once you get there.


  • Mini, compact body design is perfect for tight jobs
  • Right-angle head design for reaching tight or angled grinding jobs
  • Sealed ball bearing design keeps out contaminants promoting smooth operation
  • Safety throttle lock prevents accidental engagement
  • Variable-speed throttle ramps up to maximum RPM
  • Built-in air regulator for precise speed control
  • Rear facing exhaust
  • Performace @ 90 PSI. Air Inlet NPT 1/4". Min Hose Size 3/8"


  • Collet Size (In.) 1/4
  • Horse Power (HP) 0.3
  • Free Speed (RPM) 22,000
  • Air Consumption (CFM) 3
  • Overall Length (In.) 6-1/8
  • Sound Pressure (db) (A) 90
  • Sound Power (db) (A) 97
  • Vibration Value (m/s²) 1.24
  • Air Inlet (NPT/In.) 1/4
  • Air Hose (ID/In.) 3/8

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.


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