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DCG407B

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.

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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
Battery
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_NA_EU_20250507.svg
SVG
Exploded Diagram, Type 1
NA542902_DCG407_T1_20250422.svg
SVG

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Yellow graphic states battery and charger not included with product.

Bare tool notice

This item does not include a battery or charger. Compatible batteries and accessories can be found within the 20V MAX* system.

Yellow graphic states battery and charger not included with product.
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Our fastest growing system

With 300+ products that keep you productive on the jobsite, 20V MAX* is a system you can build on.