JAT-482, 1/4", 1 HP Right Angle Die Grinder

JAT-482, 1/4", 1 HP Right Angle Die Grinder

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JAT-482, 1/4", 1 HP Right Angle Die Grinder

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Rated to last for those demanding 12 hour days, the R12 Series air tools are built to tackle the most extreme jobs. Engineered for Overtime, these tools feature the superior strength and durability needed across a wide range of applications.


  • Upgraded Full, 1 HP motors provide the heavy-duty power needed for harsh industrial environments
  • Impact resistant composite housings reduce tool weight and user fatigue.
  • Precision spiral bevel gears transfer torque and speed to spindle for added durability
  • Right-angle head design for reaching tight or angled grinding jobs
  • Tapered angle gear housing allows greater visibility of targeted work area
  • Variable-speed throttle ramps up to maximum RPM, while the safety lock prevents accidental engagement
  • 360° Rotating air inlet keeps the air hose tangle free for added safety
  • Rear facing exhaust
  • Performace @ 90 PSI. Air Inlet NPT 1/4". Min Hose Size 3/8"


  • Classification R12
  • Collet Size (In.) 1/4
  • Body Type Full, Right Angle
  • Horse Power (HP) 1
  • Free Speed (RPM) 12,000
  • Air Inlet (NPT/In.) 1/4
  • Air Hose (ID/In.) 3/8
  • Air Pressure (PSI) 90
  • Air Consumption (CFM) 5.3
  • Sound Power (db) (A) 100
  • Sound Pressure (db) (A) 89
  • Vibration Value (m/s²) 3.1
  • Overall Length (In.) 8.3
  • Weight (Lbs.) 3.2

Warranty Information

Red Assurance Lifetime Warranty

Red Assurance Lifetime Warranty

We are confident of every Air Tool we manufacture. To prove it, we back every Air Tool that bears the JET name with a Lifetime Warranty. The JET Lifetime Warranty covers manufacturer's defects, but does not cover misuse, abuse, accidents, negligence, wear and tear, improper repair or alternations.

1 Year Wear and Tear

1 Year 'Wear & Tear' Coverage

JET covers all Air Tool repair costs including parts and labor for the first year of ownership. Proof of purchase is required. JET's 'Wear & Tear' Coverage does not cover misuse, abuse, accidents, negligence, improper maintenance, repair or alterations.


Full Series

Stock No.Model No.ClassificationCollet Size (In.)Wheel Size (In.)Spindle Thread (In./TPI)Body TypePurchase
Stock No.505480Model No.JAT-480ClassificationR12Collet Size (In.)1/4Wheel Size (In.)-Spindle Thread (In./TPI)-Body TypeFull, StraightBuy Now >> 505481
Stock No.505481Model No.JAT-481ClassificationR12Collet Size (In.)1/4Wheel Size (In.)-Spindle Thread (In./TPI)-Body TypeFull, ExtendedBuy Now >> 505482
Stock No.505482Model No.JAT-482ClassificationR12Collet Size (In.)1/4Wheel Size (In.)-Spindle Thread (In./TPI)-Body TypeFull, Right AngleBuy Now >> 505483
Stock No.505483Model No.JAT-483ClassificationR12Collet Size (In.)-Wheel Size (In.)4Spindle Thread (In./TPI)3/8Body TypeFull, ExtendedBuy Now >> 505483

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