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DEWALT logo with yellow text on a black background.
DCG407B

DEWALT® 20V MAX* Brushless Cordless 4 1/2-in. Slide-Switch Grinder (Tool Only)

A DEWALT 20V brushless cordless angle grinder, shown in a side view with a yellow and black design, featuring a side handle and guard.

Reviews

Product details

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

  • Run Time - Up to 56 cuts of 1/2 " rebar**
  • PERFORM & PROTECT™ - This grinder is equipped with anti-rotation features including a kickback brake and E-CLUTCH.
  • Powerful Performance - Take on tough jobs with a brushless motor engineered to deliver up to 850 MWO and up to 9,000 RPM (no load).
  • Slide-switch Operation - Operate grinder with a slide switch that allows for continual operation over long periods.
  • Brushless Motor - Maintains constant speed under load and minimizes maintenance with an efficient brushless motor that doesn't require brush changes.
  • Durable Engineering - Helps block debris from entering internal components with mesh screens.
  • Ideal for Common Size Applications - Accommodates common regional market requirements with a 4 in. - 5 in. Wheel acceptance.
  • Quick-change™ Guard Removal - Quickly remove guard with tool-free change system.

Product Type
Angle Grinder
Voltage
20V
Cordless or Corded
Cordless
Power Source
Cordless
Tool Only
Yes

  • (1) DCG407 4 1/2 in. Grinder
  • (1) Side Handle
  • (1) Clip-On Guard
  • (1) Inner & Outer Flange
  • (1) Hex Wrench

  • 3 Year Limited Warranty, 1 Year Free Service, 90 Days Satisfaction Guaranteed

* DCG407B: ** - Per charge, using DCB205 battery and DW8062 cutting wheel (battery and cutting wheel sold separately).

Downloads and manuals

Instruction Manual, Type 1
NA532201_DCG407_DCG408_T1_NA.pdf
PDF
Exploded Diagram, Type 1
NA542902_DCG407_T1.svg
SVG
Exploded Diagram, Type 1
NA542902_DCG407_T1_20250422.svg
SVG
Exploded Diagram, Type 1
NA542902_DCG407_T1_NA_EU_20250507.svg
SVG
Exploded Diagram, Type 1
NA542902_DCG407_Asia_T1_20250507.svg
SVG

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