Milwaukee 2685-20 M18 FUEL 6" 21mm Random Orbital Polisher, Bare Tool - 684704

Milwaukee 2685-20 M18 FUEL 6" 21mm Random Orbital Polisher, Bare Tool - 684704

The MILWAUKEE M18 FUEL 21mm Random Orbital Polisher is the industry’s first cordless 21mm RO polisher, delivering corded-level performance with the freedom of cordless operation. Powered by M18 FUEL technology, it maintains speed under load for heavy correction and polishing applications while providing all-day comfort and control.

INCLUDES

• 1 M18 FUEL 21mm Dual Action Random Orbital Polisher

FEATURES

• Powerful enough to correct heavy defects

• Cordless operation eliminates cords for unrestricted movement

• All-day comfort with optimized balance and ergonomic design

• 6 in. pad capacity for wide coverage

• 8-speed dial with RPMs from 2,400 to 4,500 for precise control

• Variable speed trigger for total user control

• Premium electronic motor feedback maintains speed and power under load

• Lock-on switch reduces fatigue during extended use

• 2.17 in. of battery clearance for working near edges and tight spots

• Compatible with all M18 REDLITHIUM batteries and chargers

SPECIFICATIONS

• Speed Range: 2,400–4,500 RPM

• Pad Size: 6 in.

• Battery Compatibility: All M18 REDLITHIUM batteries

• Tool Type: Dual Action Random Orbital Polisher

• Power Source: Cordless

What Our Experts Think

• M18 FUEL 6" 21mm random orbital polisher delivers professional-grade polishing with smooth, swirl-free finishes

• Brushless motor ensures longer runtime, consistent performance, and extended tool life

• 21mm orbit reduces vibration for comfortable extended use

• Lightweight and ergonomic design enhances control and precision

• Ideal for auto detailers, body shops, and surface finishing professionals

Q&A

Q: What type of polishing can this tool perform?
A: Supports polishing, finishing, and buffing on automotive and metal surfaces.

Q: Are batteries included?
A: No, this is a bare tool option; M18 batteries sold separately.

Q: Who should use this polisher?
A: Perfect for auto detailers, body shops, and professional surface finishing teams.

Maintenance Tips

• Keep pad and backing plate clean for optimal performance

• Inspect polisher and pads for wear before each use

• Recharge M18 batteries fully before storage

• Store in a dry, protected case to maintain tool longevity