The Jet JAT-403 Model 22000 RPM 1/4″ Right Angle Die Grinder (505403) is a compact and powerful tool designed for precision grinding in tight spaces. Its quiet operation and built-in air regulator allow for precise speed control, while the safety throttle lock prevents accidental engagement.
KEY FEATURES AND BENEFITS:
- Compact design: Easily fits into tight spaces for versatile use.
- Quiet operation: Reduced noise for a more comfortable work environment.
- Precise speed control: Built-in air regulator for tailored performance.
- Safety features: Throttle lock prevents accidental startup.
- Durable construction: Sealed ball bearings for long-lasting performance.
SPECIFICATIONS:
- Air Consumption: 3 CFM
- Air Hose: 3/8 inch
- Air Inlet: 1/4 NPT
- Air Pressure: 90 PSI
- Collet Size: 1/4 inch
- Free Speed: 22,000 RPM
- Horsepower: 0.3 HP
- Overall Length: 6-1/8 inches
- Sound Power: 97 dB(A)
- Sound Pressure: 90 dB(A)
- Vibration Value: 1.24 m/s²
- Warranty: 2 years
- Weight: 1.32 lbs
- Gross Weight: 1.52 lbs
HOW TO USE:
- Connect the air hose: Securely connect the 3/8 inch air hose to the 1/4 NPT air inlet.
- Adjust air pressure: Use the built-in air regulator to set the desired air pressure.
- Secure the grinding bit: Insert the desired grinding bit into the 1/4 inch collet and tighten securely with the collet wrench.
- Engage the tool: Slowly squeeze the throttle to start the die grinder.
- Control speed: Adjust the speed by varying the pressure on the throttle.
- Release the throttle: Release the throttle to stop the die grinder.
BENEFITS OF USING Jet JAT-403 Model 22000 RPM 1/4″ Right Angle Die Grinder (505403):
- Increased efficiency in tight spaces
- Reduced operator fatigue due to quiet operation
- Precise control over grinding tasks
- Enhanced safety with throttle lock
- Improved durability with sealed ball bearing design
FEATURES:
- Compact and lightweight for easy handling
- Right-angle head for accessing hard-to-reach areas
- Variable-speed throttle for versatility
- Rear exhaust port to direct air away from the operator
- Ergonomic grip for comfortable use



















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