US
20V MAX Brushless Cordless 4 1/2-In. Slide-Switch Grinder (Tool Only)
DCG407B

20V MAX Brushless Cordless 4 1/2-In. Slide-Switch Grinder (Tool Only)

Complete grinding applications with the 20V MAX brushless cordless 4.5 in. Slide-switch grinder that maintains constant speed under load. Equipped with overload protection and an efficient brushless motor, this cordless tool accommodates 4.5 in. Wheels and includes both a type b guard for grinding and a clip-on guard to convert the type b guard for cutting operations. Designed for versatility and durability, this grinder features mesh screens that help prevent debris that can cause damage from entering internal components. Offering slide-switch operation for continual use, the 20V MAX brushless cordless 4.5 in. Slide-switch grinder is ideal for tough days on the job. Battery & charger sold separately

Where it's sold

Prices

Checked 29 Oct 2026

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Key specs

Blade/disc size
4.5 in
Max speed
9,000 rpm
Weight
2.2 kg
Brushless
Yes
FLEXVOLT
No

Full specifications

Product TypeAngle Grinder
Voltage20V
Cordless or CordedCordless
Power SourceBattery
Tool OnlyYes
Motor TypeBrushless
Total Number of Batteries0
Charger IncludedNo
Variable SpeedNo
Maximum Speed9000-rpm
Switch TypeSlide
Overload ProtectionYes
Piece Count5
Assembled Product Length13.0-in
Assembled Product Weight4.87-lbs
Assembled Product Width6.75-in
Assembled Product Height4.9-in

Specifications as published by DEWALT.

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