New DCG420B
ATOMIC™ 20V MAX* Die Grinder (Tool Only)

Product Overview

Complete high-powered applications in tight spaces with the ATOMIC™ 20V MAX* Die Grinder (battery and charger sold separately) that delivers optimized maneuverability and up to 445 MWO. This unit 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. Replace pneumatic die grinders with this cordless solution that delivers untethered performance, productivity, and pneumatic-like power†.

Additional Features

  • Compact Design - Access hard-to-reach areas with a grinder 45% smaller than leading competitor's
  • Easy Wheel Changes - Change wheels quickly with the spindle lock removing the need for multiple wrenches
  • Up To 2X The Power Of Leading Competitor's Die Grinder†† - Take on demanding applications with a powerful brushless motor that delivers up to 445 MWO
  • Variable Speed Trigger - Match speed to application to help optimize performance with variable speed up to 24,500 RPM
  • Paddle Switch - Replicate the performance of pneumatic tools with the 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
  • High Visibility - Help illuminate work surface with bright, onboard LED
  • TOOL CONNECT™ CHIP READY™ - Pair the TOOL CONNECT Chip (sold separately) and DEWALT TOOL CONNECT™ app‡‡ for data on jobsite asset management and tool location
  • Where Size Meets Power™ - ATOMIC™ power tools are part of the expanding DEWALT 20V MAX* system, offering size without compromise

Applications

  • Weld Processing
  • Beveling and Deburring
  • Cutting
  • Pipe Fabrication
  • Rust and Coating Removal

Includes

  • (1) DCG420 ATOMIC™ 20V MAX* Die Grinder
  • (1) 1/4 in. Collet
  • (1) Wrench

Support

Warranty

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

We’re confident of the quality of our products, and we’ll repair, without charge, any defects due to faulty materials or workmanship within the specified warranty.

Learn More

Service

We take extensive measures to ensure all our products are made to the very highest standards and meet all relevant industry regulations.

Learn More
 

QUEBEC DISCLOSURE: DEWALT Canada does not guarantee the availability of replacement parts, repair services or information necessary to maintain or repair products subject to and under the meaning of the Quebec Consumer Protection Act, as amended by Bill 29.

Download PDF

DIVULGATION POUR LE QUÉBEC: DEWALT Canada ne garantit pas la disponibilité de pièces de rechange, de services de réparation ou de renseignements nécessaires à l’entretien ou à la réparation de produits assujettis à la Loi sur la protection du consommateur du Québec, telle que modifiée par le projet de loi 29.

Télécharger le PDF

Support Manual

Disclaimer(s)

  • *Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18.
  • **On average, using 2" cutting wheel (not included).
  • †Compared to 0.5 HP rated pneumatic die grinders, based on MWO using DCBP034 battery (sold separately).
  • ††Based on MWO using DCBP320 battery (sold separately) vs. leading competitor's Die Grinder.
  • ‡Tool only, based on volume vs. leading competitor's Die Grinder.
  • ‡‡Additional subscription charge and third-party data charges may apply.