DYNABRADE 58430 5" (127 mm) Dia. DynaLocke Dual-Action Sander, Non-Vacuum - 58430
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.45 hp, 12,000 RPM, 3/16" (5 mm) Dia. Orbit/Rotary, Rear Exhaust.
- 12,000 RPM DynaLocke is truly two-tools-in-one, easily changing from a rotary Disc Sander to Random Orbital Sander with the flip of a switch. Ideal for metal applications; great on composite materials.
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Excellent for automotive work, such as paint stripping and blending.
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Also utilized for leveling glue seams on Corian and other solid surfaces.
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Switch is recessed within tool grip to prevent accidental engaging.
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Includes low profile, premium urethane, hook-face sanding pad.
Specifications
| Air Consumption (SCFM) |
23.0 |
| Power (hp) |
0.45 |
| Max. RPM |
12,000 |
| Pad Face |
Hook-Face |
| Tool Spindle Thread |
5/16-24 Female |
| Exhaust Type |
Rear |
| GL_Country Of Origin |
US |
| Hose I.D. in. (mm) |
3/8" |
| Vacuum Type |
Non-Vacuum |
| Motor Type |
Rotary Vane |
| Height in. (mm) |
5.125 |
| Length in. (mm) |
11.0625 |
| Weight lb. (kg) |
2.86 |
| Width in. (mm) |
6.5 |
| Pkg. Height in. (mm) |
5.75 |
| Pkg. Length in. (mm) |
11.88 |
| Pkg. Weight lb. (kg) |
3.82 |
| Pkg. Width in. (mm) |
6.5 |
| CE Certified |
Yes |
| EAN (UPC) |
0616026584303 |
| EAC Certified |
Yes |
| Tool Style |
Two-Hand |
What our Experts Think
- The Dynabrade 58430 DynaLocke Dual-Action Sander (5" / 127 mm, Non-Vacuum) is a professional-grade pneumatic finishing sander designed for both aggressive material removal and fine surface finishing in a single tool.
- Its key feature is the DynaLocke dual-mode system, allowing quick switching between rotary sanding (high-cut, aggressive) and random orbital action (smooth, swirl-free finish) via an integrated switch.
- Runs at 12,000 RPM with a 3/16" (5 mm) orbit, giving it strong cutting performance while still maintaining control for automotive-grade finishing work.
- Powered by a ~0.45 HP pneumatic motor, it delivers stable torque for demanding tasks like paint stripping, blending, and leveling fillers or adhesives.
- The 5" hook-face pad system makes it ideal for spot repair, panel work, and detailed surface prep where precision matters more than coverage speed.
- Built with a two-hand ergonomic body, rear exhaust, and safety-recessed switch, improving control, comfort, and durability in shop environments.
- Non-vacuum design keeps it simpler, lighter, and easier to maintain, best suited for shops using external dust extraction or short finishing tasks.
Q&A
Q: What is the Dynabrade 58430 used for?
A: It is a 5" dual-action pneumatic sander designed for automotive paint removal, surface leveling, and fine finishing on metal, fiberglass, and composites.
Q: What makes the DynaLocke feature useful?
A: It allows switching between aggressive rotary sanding and smooth random orbital finishing in one tool.
Q: Is it good for beginners?
A: It is better suited for professionals due to its power, air requirements, and dual-mode control system.
Q: What type of finish does it produce?
A: It can produce both fast cut leveling and swirl-reduced finishing depending on the mode selected.
Q: What air pressure does it need?
A: It typically operates at standard shop air pressure around 90 PSI with high airflow demand.
Q: Can it remove paint?
A: Yes, it is commonly used for paint stripping and body panel preparation in auto repair.
Q: Does it leave swirl marks?
A: In orbital mode it minimizes swirl marks; rotary mode is more aggressive and may require finishing afterward.
Q: What pad size does it use?
A: It uses a 5-inch (127 mm) hook-and-loop sanding pad.
Maintenance Tips
Damage 
Loss 
Theft 
