An inexpensive short-throw polisher from a detailing brand, for beginners learning to polish safely.
Amazon $153.99
A compact 3 in polisher for mirrors, pillars and bumpers, as a second machine beside a full-size one.
- 12 mmOrbit
- 2,000-5,500 OPMSpeed
- 550 WPower
- 1 yearWarranty
Price checked November 8, 2026. As an Amazon Associate we earn from qualifying purchases.
- 12 mm orbit on a 3 in pad corrects small areas quickly
- Compact body reaches mirrors, pillars and headlights
- Too small to polish a whole car
- One-year warranty
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | M312 |
|---|---|
| Polishing | |
| Orbit diameter | 12 mm |
| Speed range | 2,000-5,500 OPM |
| Backing plate | 3 in |
| Forced rotation | No |
| Power | |
| Power source | Corded |
| Motor rating | 550 W |
| Brushless motor | Not listed |
| Controls | |
| Constant-speed electronics | Not listed |
| Soft start | Not listed |
| Lock-on trigger | Not listed |
| Build | |
| Pads or polish included | No |
| Warranty | 1 year |
Alternatives in this type
A light, beginner-friendly polisher sold as a complete kit, for a first-time owner who wants everything in one box.
Amazon $214.99A long-running, well-supported polisher with a three-year warranty, though its maker doesn’t publish the orbit size.
Amazon $159Compare
Compare the Maxshine M312 3-Inch with any other dual action car polisher →
More from Maxshine: every Maxshine product ranked.