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JET JAT-450, 4" Angle Grinder

Item #: 505450 
Manufacturer Item: 505450
The JAT-450 is built with making your job easier in mind. With adjustable wheel cover, spindle lock for wheel changes, and outstanding power for it's 0.9hp motor, this tool will help you get your job done fast and efficiently.


  • Ergonomically Designed Grip
  • Grinding wheel not included
  • Lightweight composite handle
  • Precision spiral bevel gears transfer torque and speed to spindle for added durability
  • Rugged, ball-bearing design for durability
  • Safety throttle lock prevents accidental engagement
  • Tapered angle gear housing allows greater visibility of targeted work area
  • Toolless wheel guard swivels 360° with 9 preset positions
  • Two-position auxiliary handle for versatility
  • Variable-speed throttle ramps up to maximum RPM


Length11.18 in
Width5.77 in
Height4.17 in
Weight4.4 lbs
Warranty2 Year
Air Consumption (CFM)4.0000
Air Hose (ID/In.)3/8
Air Inlet (NPT)1/4
End User SellableYes
Free Speed (RPM)12000.0000
Horse Power (HP)0.9000
Min. Air Hose (ID)3/8
Net Weight (Lbs.)4.0000
Overall Length (In.)9-3/8
Sound Power (db) (A)91.0000
Sound Pressure (db) (A)83.0000
Spindle Thread (In./TPI)3/8"-24 UNF
Vibration Value (m/s²)2.4000
Wheel Size (In.)4
Wheel TypeType 27