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Built to change the way you work

There are no limits to your job's demands. So, stop being limited by cords and air hoses. ATOMIC™ 20V MAX* fabrication tools give you the freedom to work anywhere in a compact size and even deliver more power than pneumatic fabrication tools**.
A group of DEWALT cordless power tools, including grinders and rotary tools, are displayed on a workbench in an industrial workshop setting.
A person wearing protective gloves and clothing uses a DEWALT cordless angle grinder to cut or grind a metal pipe, with sparks flying from the operation.

Powerful performance

For various applications, DCG400 delivers up to 44% more power than 0.7 HP rated pneumatic angle grinders***.
A person wearing protective gear is using a DEWALT tool to work inside a large metal pipe, with a background of square metal tubes organized on shelves in an industrial setting.

Compact ergonomic design

Ideal for tight spaces, DCG420X is 30% smaller than the DEWALT® DCG426B Die Grinder‡.
A person wearing protective gear operates a DEWALT DCG430GE2 cordless angle grinder, generating sparks while cutting metal inside an industrial workshop.

Productivity and control

Part of the DEWALT® 20V MAX* System, the cordless design eliminates hoses for fewer restrictions and has a built-in anti-rotation control feature.
Worker in safety gear for DEWALT videos, SKUs DCG422, DCG420, DCG402, DCG400, industrial background.

A major industry breakthrough

See for yourself how ATOMIC COMPACT SERIES™ Grinders are changing the game with innovative cordless control and consistency.

The freedom to work anywhere

A person wearing gloves and a work jacket uses a yellow DEWALT cordless power tool to grind or deburr the edge of a large metal pipe in an industrial setting.

Promoting safe jobsites

Perform & Protect™

Designed to provide a high level of one or more of the following: dust containment, control, or low vibration, without sacrificing performance.

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Demand DEWALT®

Abrasives

DEWALT® offers a range of cutting and grinding accessories engineered to meet your high demands for performance and versatility.

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Assorted DEWALT abrasive cutting discs displayed in a workshop setting, arranged on metal bars, with visible product labels and specifications.

*Maximum initial battery voltage (measured without a workload) is 20 and 60 volts. Nominal voltage is 18 and 54.

**Based on MWO, for the following DEWALT® ATOMIC™ cordless grinders vs. pneumatic grinders of specified rated HP. DCG400 (using DCBP320 battery) vs. 0.7 HP rated pneumatic angle grinders. DCG402 (using DCBP320 battery) vs. 0.88 HP rated pneumatic 4.5” angle grinders. DCG420 (using DCBP034 battery) vs. 0.5 HP rated pneumatic die grinders. DCG422 (using DCBP520 battery) vs. 0.5 HP rated pneumatic die grinders.

***Based on MWO using DCBP320 battery (sold separately).

‡Tool only, based on volume vs. DCG408B Angle Grinder.