ATOMIC 20V MAX* Extended Die Grinder (Tool Only) - DeWALT

Part #: DCG420XB

The DeWALT ATOMIC 20V MAX* Extended Die Grinder (DCG420XB) is engineered for professional automotive and industrial technicians requiring a compact yet powerful grinding solution. This cordless die grinder delivers performance comparable to traditional pneumatic models, offering up to 20% more power than 0.5 HP rated pneumatic die grinders, without the need for an air compressor. Its streamlined design is optimized for working in confined spaces, providing enhanced maneuverability for precision work.

Key Features

  • Enhanced Control & Safety: Equipped with the DEWALT® ANTI-ROTATION System, this die grinder helps maintain control by stopping the wheel in less than one second after the on/off trigger is released. The lock-off paddle switch further prevents accidental startup, ensuring safe operation.
  • Compact Design: With a 30% smaller footprint and a 35% slimmer neck, this extended die grinder allows professionals to access narrow spaces and perform intricate tasks with improved ergonomics and reduced fatigue.
  • Variable Speed Performance: Achieve optimal results across various materials and applications with a variable speed trigger, offering up to 24,500 RPM (no-load) and precise speed mode selection.
  • Quick Accessory Changes: The integrated spindle lock facilitates fast wheel changes, eliminating the need for multiple wrenches and streamlining your workflow.
  • Illuminated Workspace: A bright LED light enhances visibility, illuminating the work area for improved accuracy in dimly lit environments.
  • TOOL CONNECT™ Ready: Prepare for seamless asset management and tracking by pairing this tool with a TOOL CONNECT™ Chip (sold separately) and TOOL CONNECT™ software.

Applications

This versatile extended die grinder is ideal for a range of professional tasks, including grinding, porting, and deburring in automotive repair, metal fabrication, and general industrial maintenance. It excels at shaping metal, removing rust and burrs, and preparing surfaces in tight engine compartments, chassis work, or intricate machinery where pneumatic lines are impractical or unavailable. Its cordless design allows for maximum portability and efficiency on the job site.

Only 1 left in stock - order soon
List: $549.99 Save: $141.16

$408.83

Add to Cart:
  • (image for) DeWALT
    Other products
    DeWALT Homepage
  • Model: 426291
  • Shipping Weight: 0.15lbs
  • Manufacturers Part #: DCG420XB
  • Manufactured by: DeWALT
  • Also Known As: DWTDCG420XB

This product was added to our catalog on Friday 15 May, 2026.

Similar Products

(image for) 20V MAX* LI-ION GRINDER KIT
20V MAX* LI-ION GRINDER KIT
DeWALT DCG412P2
Your Price: $406.85
(image for) 20V Max Die Grinder Kit
20V Max Die Grinder Kit
DeWALT DCG426M2
Your Price: $431.16
(image for) 20V Max 1-1/2" Variable Speed
20V Max 1-1/2" Variable Speed
DeWALT DCG426B
Your Price: $295.18
(image for) 5 inch 20V MAX XR Flathead paddle switch grinder
5 inch 20V MAX XR Flathead paddle switch grinder
DeWALT DCG413FB
Your Price: $431.16
List Price: $437
1% off
(image for) ANG GRNDR 4-1/2"-6" XR 60V NO LOCK BARE
ANG GRNDR 4-1/2"-6" XR 60V NO LOCK BARE
DeWALT DWDCG418B
Your Price: $320.24
(image for) ATOMIC 20V MAX* Right Angle Grinder Kit
ATOMIC 20V MAX* Right Angle Grinder Kit
DeWALT DCG422GE1
Your Price: $471.78
List Price: $599.99
21% off
(image for) 20V MAX* ATOMIC 4“ Angle Grinder (Tool Only)
20V MAX* ATOMIC 4“ Angle Grinder (Tool Only)
DeWALT DCG400B
Your Price: $350.25
List Price: $454.99
23% off
(image for) ATOMIC 20V MAX* 4-in. Angle Grinder Kit
ATOMIC 20V MAX* 4-in. Angle Grinder Kit
DeWALT DCG400S2
Your Price: $673.17
List Price: $899.99
25% off
(image for) 20V MAX* ATOMIC 4-1/2-in. Angle Grinder (Tool Only)
20V MAX* ATOMIC 4-1/2-in. Angle Grinder (Tool Only)
DeWALT DCG402B
Your Price: $268.26
List Price: $339.99
21% off
(image for) 20V MAX* Brushless Cordless 4 1/2-in. Slide-Switch Grinder (
20V MAX* Brushless Cordless 4 1/2-in. Slide-Switch Grinder (
DeWALT DCG407B
Your Price: $230.40
List Price: $299.99
23% off
(image for) 20V MAX* Brushless Cordless 4 1/2-in. Paddle-Switch Grinder
20V MAX* Brushless Cordless 4 1/2-in. Paddle-Switch Grinder
DeWALT DCG408B
Your Price: $244.39
List Price: $299.99
19% off
(image for) 60V MAX* Brushless Cordless 4-1/2-in. - 6-in. Grinder with K
60V MAX* Brushless Cordless 4-1/2-in. - 6-in. Grinder with K
DeWALT DCG418B
Your Price: $353.69
List Price: $459.99
23% off