DYNABRADE 7 Degree Offset Mini-Dynorbital Random Orbital Sander - 51412
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.4 hp, 5,000 RPM, 3/16" (5 mm) Dia. Orbit, Rear Exhaust, for 1/4"-20 Female Locking-Type Pads.
- Includes 54034 Sanding Head (accepts 3" and smaller dia. sanding pads with male locking-type threads).
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Includes 54031 soft density, male locking-type pad, which accepts adhesive-backed micro-finishing film discs.
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Ideal for finesse sanding. Optional side handle available. Order 13141 Handle/Collar Assembly.
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Excellent for Repairing Dust Nibs on Clearcoat
Specifications
| Air Consumption (SCFM) |
24.0 |
| Power (hp) |
0.4 |
| Max. RPM |
5,000 |
| Pad Face |
Vinyl |
| Sanding Head Spindle Thread |
Locking-Type |
| 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) |
5.5 |
| Length in. (mm) |
8.0 |
| Weight lb. (kg) |
1.98 |
| Width in. (mm) |
6.5 |
| Pkg. Height in. (mm) |
4.5 |
| Pkg. Length in. (mm) |
10 |
| Pkg. Weight lb. (kg) |
2.76 |
| Pkg. Width in. (mm) |
6.25 |
| CE Certified |
Yes |
| EAN (UPC) |
0616026514126 |
| EAC Certified |
Yes |
| Tool Style |
7 Degree Offset |
What our Experts Think
- The Dynabrade 51412 7° Offset Mini-Dynorbital Random Orbital Sander is a precision pneumatic finishing sander designed for ultra-fine surface prep, paint correction, and defect removal on small or contoured areas.
- Built with a 0.4 HP air motor and 5,000 RPM free speed, it delivers consistent, controlled sanding performance even under load.
- Features a 7° offset angled head, improving ergonomics and allowing better access to tight curves, edges, and recessed surfaces compared to straight-body sanders.
- Uses a 3/16" (5 mm) random orbital stroke, optimized for fine finishing work (clear coat repair, nib removal, and blending) rather than heavy material removal.
- Designed for 3" and smaller sanding pads with locking-type adhesive disc systems, making it ideal for micro-finishing films and precision abrasives.
- Lightweight industrial build (~0.8 kg / ~1.8 lb) reduces operator fatigue during detailed or extended finishing tasks.
- Includes rear exhaust and low-vibration operation, helping maintain surface control and cleaner finishing results in professional bodywork environments.
- Best suited for users who need a high-control, ultra-fine orbital sander for automotive refinishing, composite work, or precision metal finishing, rather than general sanding or aggressive stock removal.
Q&A
Q: What makes the 7° offset design useful?
A: The 7-degree angled head improves ergonomics and control, allowing better access to curved panels and tight areas while keeping sanding pressure consistent.
Q: What are its key specifications?
A: It runs at 5,000 RPM, uses a 3/16" (5 mm) orbit, and is optimized for 3" or smaller sanding pads, making it ideal for controlled finishing rather than heavy material removal.
Q: What materials is it best suited for?
A: It is commonly used on automotive clear coat, paint correction work, fiberglass, composites, and metal finishing, especially where swirl-free results are required.
Maintenance Tips
Damage 
Loss 
Theft 
