DYNABRADE Angle-Head Mini-Dynorbital Random Orbital Sander - 49401
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.4 hp, 3,200 RPM, 3/16" (5 mm) Dia. Orbit, Accepts Pads with Locking-Type Thread.
- Built-in speed regulator, extended rear exhaust muffler, safety-lock lever included. Governor-controlled motor maintains speed under load.
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Sample 9-micron micro-finishing film discs are included. Optional 54585 Side Handle Assembly available.
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54029 Random Orbital Sanding Head accepts male locking-type pads.
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Includes 1-1/4" dia. soft density locking-type pad (54031), which has male locking-type thread and mounts to sanding head.
Specifications
| Air Consumption (SCFM) |
26.0 |
| Power (hp) |
0.4 |
| Max. RPM |
3,200 |
| Pad Face |
Vinyl |
| Sanding Head Spindle Thread |
Male Locking-Type |
| Tool Spindle Thread |
1/4"-28 Female For Sanding-Head Spindle |
| Exhaust Type |
Rear |
| GL_Country Of Origin |
US |
| Hose I.D. in. (mm) |
1/4" |
| Vacuum Type |
Non-Vacuum |
| Motor Type |
Rotary Vane |
| Height in. (mm) |
2.9 |
| Length in. (mm) |
12.4 |
| Weight lb. (kg) |
1.9 |
| Width in. (mm) |
5.5 |
| Pkg. Height in. (mm) |
2.5 |
| Pkg. Length in. (mm) |
16 |
| Pkg. Weight lb. (kg) |
2.9 |
| Pkg. Width in. (mm) |
5.5 |
| CE Certified |
Yes |
| EAN (UPC) |
0616026494015 |
| EAC Certified |
Yes |
| Tool Style |
Right Angle |
What our Experts Think
- The Dynabrade 49401 Angle-Head Mini-Dynorbital Random Orbital Sander is a precision pneumatic finishing tool designed for ultra-smooth surface preparation, polishing, and fine automotive or industrial finishing work.
- Features a 0.4 HP governor-controlled air motor with 3,200 RPM max speed, maintaining consistent performance even under load for uniform finishing results.
- Uses a 3/16" (5 mm) orbital stroke, optimized for fine finishing, paint correction, and micro-surface leveling rather than aggressive material removal.
- Compact angle-head design improves access to tight contours, edges, and recessed surfaces where standard DA sanders cannot operate effectively.
- Built-in speed regulator, safety-lock throttle, and rear exhaust system enhance operator control, comfort, and dust direction during extended use.
- Lightweight, ergonomic construction (~1.9 lb) reduces fatigue, making it suitable for long-duration detailing and precision finishing tasks.
- Includes locking-type pad system and micro-finishing film compatibility, supporting ultra-fine abrasives for professional-grade surface refinement.
- Best suited for users who need a high-precision, low-aggression orbital sander for automotive refinishing, aerospace finishing, or fine metal polishing, rather than heavy stock removal.
Q&A
Q: What is the Dynabrade Angle-Head Mini-Dynorbital Random Orbital Sander (49401) used for?
A: It is a professional pneumatic mini random orbital sander designed for precision sanding, paint correction, blend repair, polishing preparation, and finishing in tight or hard-to-reach areas.
Q: What makes the 49401 unique?
A: Its right-angle head design and compact size allow access to confined spaces where standard orbital sanders cannot reach, making it ideal for spot repairs and detailed finishing work.
Q: What are the key specifications?
A: The tool features a 0.4 HP air motor, 3,200 RPM free speed, 3/16" (5 mm) orbit, and accepts 1-1/4" locking-type sanding pads. It weighs only 1.9 lbs (0.86 kg).
Q: What materials can it be used on?
A: It is commonly used on automotive paint, clear coats, composites, fiberglass, metal, and other surfaces requiring fine finishing or defect removal.
Q: What safety and performance features does it include?
A: It includes a built-in speed regulator, governor-controlled motor, rear exhaust muffler, and safety-lock lever to maintain consistent performance and operator control.
Q: What are the main benefits?
A: The 49401 delivers excellent maneuverability, precise surface finishing, low weight, and smooth random orbital action, making it ideal for professional automotive and industrial finishing applications.
Maintenance Tips
- Lubricate the air motor daily with pneumatic tool oil to ensure smooth operation and extended service life.
- Use clean, dry compressed air with proper filtration to prevent internal contamination and corrosion.
- Inspect the sanding pad regularly for wear, damage, or imbalance and replace as needed.
- Keep air inlet and exhaust passages free of dust and sanding debris for optimal airflow.
- Check hoses, fittings, and connections for leaks to maintain consistent tool performance.
- Operate at the recommended air pressure to avoid premature motor wear and reduced efficiency.
- Clean the angle-head assembly periodically and inspect for loose fasteners or excessive play.
- Replace worn backing pads and abrasives promptly to maintain sanding quality and reduce vibration.
- Store the tool in a clean, dry environment to protect internal components from moisture.
Damage 
Loss 
Theft 
