Maxshine M312 3-Inch

Last updated: November 9, 2026

Maxshine M312 3-Inch

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
Check price at Amazon$198.99

Price checked November 8, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • 12 mm orbit on a 3 in pad corrects small areas quickly
  • Compact body reaches mirrors, pillars and headlights
Cons
  • 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 numberM312
Polishing
Orbit diameter12 mm
Speed range2,000-5,500 OPM
Backing plate3 in
Forced rotationNo
Power
Power sourceCorded
Motor rating550 W
Brushless motorNot listed
Controls
Constant-speed electronicsNot listed
Soft startNot listed
Lock-on triggerNot listed
Build
Pads or polish includedNo
Warranty1 year

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