Skip to content
TOUGH JOBS DONE RIGHT: Serious Tools Up to 50% Off. Shop the Deals >
Northern Tool Equipment Logo TextNorthern Tool Equipment Logo text link to Home.

Free Gift Card on All Orders Over $100 See Details

Free Gift Card Details

$100 Order
$10
gift card
$250 Order
$25
gift card
$500 Order
$50
gift card
$1000 Order
$100
gift card
  • The promotion will be automatically applied on the Shopping Cart page.
  • To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
  • Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
  • E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
  • Free e-gift cards expire 10/01/26.
  • Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
  • Valid online and in participating retail stores.
  • Limited-time offer. Subject to change without notice.
Print

DEWALT 20V MAX* ATOMIC 4-1/2 in. Angle Grinder (Tool Only) DCG402B

Item# 7107652
DEWALT 20V MAX* ATOMIC 4-1/2 in. Angle Grinder (Tool Only) DCG402B

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

DEWALT 20V MAX* ATOMIC 4-1/2 in. Angle Grinder (Tool Only) DCG402B

Click or Tap image to Zoom

$229.99

  • Shipping: 

    Backordered: Order now to reserve yours -
    Estimated to ship 07/07/26

  • Store Pickup: 

    Not available - online only
  • Help Maximize Control - Equipped with the DEWALT ANTI-ROTATION System. This feature quickly stops the wheel when a pinch, stall, or bind-up event is sensed, reducing reactionary torque. The switch needs to be cycled (turned on and off) to restart the tool.
  • Electronic Brake - Help maintain control with the electronic brake designed to stop the wheel within 1.25 seconds** after the on/off trigger is released.
  • Ergonomic Design - Complete applications with a slim, ergonomic design that has a smaller gripping diameter†† for access into ultra tight spaces.
  • Fast Guard Changes - Quickly convert your standard Type B guard into a Type A guard with a clip on guard.
  • Easy Wheel Changes - Change wheels quickly with the spindle lock, removing the need for multiple wrenches.

See full description

  • Description

  • Key Specs

  • Reviews

  • Q & A

  • Compare

Product Summary

Complete high-powered applications in tight spaces using the ATOMIC™ 20V MAX* Die Grinder with Lanyard Ready™ Attachment Point (battery, charger, and lanyard sold separately). This tool is equipped with the DEWALT® ANTI-ROTATION System to help maximize control. This feature quickly stops the wheel when a pinch, stall, or bind-up event is sensed, reducing reactionary torque. An ergonomic design allows this tool to access ultra tight spaces. Featuring a Lanyard Ready™ Attachment Point, up to 445 MWO, and a maneuverable design, this grinder is ideal for working at height. Replace pneumatic die grinders with the ATOMIC™ 20V MAX* Die Grinder with Lanyard Ready™ Attachment Point that delivers untethered performance, productivity, and pneumatic-like power†.

What's Included

    (1) DCG402 ATOMIC 20V MAX* 4 .5 in. Angle Grinder (1) Type B Guard with Type A Clip-on Guard, Type 27 Grinding Wheel, Wrench, Side Handle

Features + Benefits

  • Help Maximize Control - Equipped with the DEWALT ANTI-ROTATION System. This feature quickly stops the wheel when a pinch, stall, or bind-up event is sensed, reducing reactionary torque. The switch needs to be cycled (turned on and off) to restart the tool.
  • Electronic Brake - Help maintain control with the electronic brake designed to stop the wheel within 1.25 seconds** after the on/off trigger is released.
  • Ergonomic Design - Complete applications with a slim, ergonomic design that has a smaller gripping diameter†† for access into ultra tight spaces.
  • Fast Guard Changes - Quickly convert your standard Type B guard into a Type A guard with a clip on guard.
  • Easy Wheel Changes - Change wheels quickly with the spindle lock, removing the need for multiple wrenches.
  • Brushless Motor Performance - Take on demanding applications with up to 760 MWO and 11,000 RPM (no-load).
  • Paddle Switch - Designed with lock off paddle and no-lock on feature.
  • Forward Exhaust System - Direct air away from the user with an exhaust system that helps prevent overheating from the motor.
  • Forward Exhaust System - Direct air away from the user with an exhaust system that helps prevent overheating from the motor.

Key Specs

AttributeSpecification

item#

7107652

Brand

DEWALT

Ship Weight

4.6 LB

Volts

20

Cordless

Yes
AttributeSpecification

Product Category

Power Tools Regular

Batteries Included

No

Dimensions L x W x H (in.)

11.89 x 6.81 x 4.4 in

Product Weight

4.7800 lb

Reviews

Questions & Answers

Questions

Recently Viewed Items

This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.

DEWALT 20V MAX* ATOMIC 4-1/2 in. Angle Grinder (Tool Only) DCG402B
0.0 out of 5 stars.

DEWALT 20V MAX* ATOMIC 4-1/2 in. Angle Grinder (Tool Only) DCG402B

Item # 7107652

$229.99