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DCG430B

ATOMIC COMPACT SERIES™ 20V MAX* 3 in. Cut-Off Tool (Tool Only)

A DEWALT 20V cordless brushless cut-off tool, model DCG430B, shown in yellow and black. The tool has a protective guard over the cutting disc and is battery powered.

Reviews

Product details

Make straight, clean cuts in tight or narrow spaces with the ATOMIC COMPACT SERIES™ 20V MAX* 3 in. Cut-Off Tool (battery and charger sold separately). Engineered for tough metalworking applications, this tool is equipped with the DEWALT ANTI-ROTATION System to help maximize control. Ditch the hoses and compressors with this cordless solution that delivers 78% more power than 0.5 HP 78% more power than 0.5 HP rated pneumatic 3 in. cut-off tools¹.

  • Help Maximize Control - Equipped with the DEWALT perform and protect anti-rotation system
  • Brake Stops Wheel in Less Than 1 Second² - Help maintain control after the ON/OFF trigger is released
  • Pneumatic-like Power - 78% more power than 0.5 HP rated pneumatic 3 in. cut-off tools¹
  • Fast Wheel Changes - Spindle lock removes the need for multiple wrenches
  • Ergonomic Design - Similar weight in use to competitive pneumatic 3 in. Cut-off tool³
  • Rotating Guard - 11 positions for a wide range of applications
  • Tool-free Adjustments - Work comfortably in tight or awkward spaces with rotation adjustments up to +/- 75 degrees
  • Paddle Switch - Lock-off paddle and no lock-on
  • Forward Exhaust System - Help direct air away from the user
  • TOOL CONNECT™ CHIP READY™ - Pair with the TOOL CONNECT Chip (sold separately) and TOOL CONNECT software⁴

Product Type
Cut-Off Tool
Voltage
20V
Cordless or Corded
Cordless
Power Source
Cordless
Tool Only
Yes

  • (1) DCG430 ATOMIC COMPACT SERIES™ 20V MAX* 3 in. Cut-Off Tool
  • (1) Diamond Multi-Material Wheel**
  • (1) Bonded Abrasive Cutting Wheel
  • (1) Inner and Outer Flange Accessory
  • (1) Bolt Wrench

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

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

* ¹ - Based on MWO using DCBP034G battery (sold separately).

* ² - on average, using 3" T1 DW8711 wheel.

* ³ - Measured with DCBP034G battery (sold separately) vs. Chicago Pneumatic CP874 with 36" of connected 1/2" diameter hose and equal accessories. Chicago Pneumatic® is a trademark of Chicago Pneumatic Tool Company, LLC, which has not endorsed, approved, or sponsored this comparison.

* ⁴ - Additional subscription charge and third party data charges may apply.

* ** - This wheel uses manufactured diamonds engineered for cutting.

Downloads and manuals

Instruction Manual, Type 1
NA599911_DCG430_T1_NA.260810.pdf
PDF
Exploded Diagram, Type 1
NB407335_DCG430_T1.259334.svg
SVG
Exploded Diagram, Type 1
NB407335_DCG430_T1_20260304.300051.svg
SVG