DeWalt Launches Compact and Powerful ATOMIC 20V MAX Lineup in April

The new ATOMIC 20V MAX tools include a 4-inch and 3-inch cut-off tool along with an extended die grinder that feature anti-rotation systems, electronic brakes, and tool connectivity.
March 30, 2026
3 min read

DeWalt will make three additions to its ATOMIC 20V MAX lineup in April: the 4" Cut-Off Tool (DCG432XB), the 3" Cut-Off Tool (DCG430B), and the Extended Die Grinder (DCG420XB), according to a news release. The new tools are engineered for tough metalworking applications in narrow or confined workspaces.

Each product in the lineup offers the following benefits:

ATOMIC 20V MAX* 4 In. Cut-Off Tool (DCG432XB) 

  • The industry’s first battery-operated 4” extended cut-off tool 
  • Ergonomically designed with a 44% smaller gearcase height 
  • Delivers comparable power vs. 0.9 HP rated pneumatic 4” extended cut-off tools 
  • 28% lighter than competitive pneumatic 4 In. extended cut-off tool in use 
  • Rotating guide offers 11 positions to help optimize cuts in a wide range of angles 

ATOMIC™ 20V MAX* 3 In. Cut-Off Tool (DCG430B) 

  • 78% more power than 0.5 HP rated pneumatic 3” cut-off tools 
  • Rotating guide offers 11 positions to help optimize cuts in a wide range of angles 
  • Compact size allows for one-handed operation 

ATOMIC™ 20V MAX* Extended Die Grinder (DCG420XB) 

  • 35% slimmer neck for ideal ergonomics 
  • Up to 20% more power than 0.5 HP rated pneumatic die grinders 
  • 1/4-inch collet compatible with a wide range of accessories 

Control features include: 

  • DeWalt Perform & Protect Anti-rotation System that quickly stops the wheel when a pinch, stall, or bind-up event is sensed, reducing reactionary torque to help maximize user control 
  • Electronic brake designed to stop the wheel within 1.1 seconds after the on/off trigger is released  

Performance features include: 

  • Variable Speed Trigger that matches speed to application to help optimize performance with a variable speed up to 24,500 RPM (DCG420XB only) 
  • Paddle Switch that replicates the performance and operation of pneumatic tools with the lock off paddle and no-lock on feature 
  • Forward Exhaust System that directs air away from the user to help prevent overheating 
  • Onboard LED to help illuminate work surfaces and optimize visibility  
  • Tool Connect Chip Ready module allows pairing with the Tool Connect Chip (sold separately) and software app for data on jobsite asset management and tool location (additional subscription charge and third-party data charges may apply) 

The new ATOMIC 20V MAX cut-off tools and extended die grinder will be available in April where DeWalt products are sold. 

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