Astro Pneumatic 3″ x 4″ Onyx Jitterbug Random Orbit Air Palm Sander with Fine Finish (314) offers superior performance for a smooth, fine finish. Its standard 3″ x 4″ paper size and 3/32″ stroke ensure precision, making it perfect for detailed work.
Designed for professional and DIY enthusiasts, the 314 Onyx jitterbug random orbit sander is lightweight and easy to handle. Operating at a free speed of 12,000 rpm, this sander delivers efficient performance while maintaining low vibration levels. The ergonomic design and high-quality construction ensure durability and reliability for all your sanding needs.
- Specifications and Dimensions
- Pad Size: 3″ x 4″ (75 x 100 mm)
- Orbit: 3.0 mm
- Free Speed: 12,000 rpm
- Motor Power: 0.28 HP
- Weight: 1.32 lbs. (0.6 kgs)
- Overall Length: 5-1/3″ (135 mm)
- Vibration Level: < 2.5 m/s2
- Sound dBA Pressure: 85 (95 Power)
- Actual Air Consumption: 19 cfm (549 l/min)
- Average Air Consumption: 4.7 cfm (133 l/min)
- Key Features and Benefits
- Standard 3″ x 4″ paper size for versatile use
- 3/32″ stroke for a fine finish
- Powerful drop-in replaceable motor
- Soft, comfortable grip and lightweight design for continuous, fatigue-free use
- Low vibration levels and ergonomic design for greater operator comfort












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