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DEWALT DCG421N-XJ 18V Cordless Brushless Die Grinder (Bare Unit)

DEWALT DCG421N-XJ 18V Cordless Brushless Die Grinder (Bare Unit)
DEWALT DCG421N-XJ 18V Cordless Brushless Die Grinder (Bare Unit)
R4,691
The DEWALT DCG421N-XJ is a professional 18V cordless die grinder powered by the DEWALT XR Li-Ion battery system. Featuring a brushless motor for maximum efficiency and durability, this tool delivers a no-load speed of 25,000 rpm for fast material removal. The compact and lightweight design (1.1 kg w... Read More
Stock 1 Code 3100531 Brand DEWALT Model DCG421N-XJ Warranty 2 Years

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The DEWALT DCG421N-XJ is a professional 18V cordless die grinder powered by the DEWALT XR Li-Ion battery system. Featuring a brushless motor for maximum efficiency and durability, this tool delivers a no-load speed of 25,000 rpm for fast material removal. The compact and lightweight design (1.1 kg without battery) ensures excellent control and reduced operator fatigue. Equipped with an electronic brake, LED work light, and mesh air intake covers for enhanced dust protection, the DCG421N-XJ is ideal for grinding, deburring, and surface finishing in metalworking and fabrication applications.

Advantages

Brushless motor technology provides up to 57% more runtime compared to brushed motors, with no carbon brushes to replace. The slide switch with electronic brake offers precise control and safety. The LED work light illuminates the work area for improved visibility. Mesh air intake covers help prevent debris ingress, extending tool life.

Suitable for

  • Grinding and deburring metal surfaces
  • Surface preparation and finishing
  • Cutting and shaping with appropriate accessories
  • Automotive, fabrication, and maintenance tasks

Key specifications

  • Power Source: Cordless (18V XR Li-Ion battery, not included)
  • Motor: Brushless
  • No Load Speed: 25,000 rpm
  • Collet Size: 6 mm (1/4")
  • Switch: Slide switch with electronic brake
  • LED Work Light: Yes
  • Tool Length: 380 mm
  • Weight (without battery): 1.1 kg
  • Vibration (grinding): 2.5 m/s²
  • Sound Pressure Level: 76 dB(A)
  • Sound Power Level: 87 dB(A)

Recommendations

For optimal performance, use with DEWALT 18V XR Li-Ion batteries (e.g., DCB184, DCB186). This tool is a bare unit; battery and charger are sold separately.

Specifications
Battery technology
Li-Ion
Battery type
XR Li-Ion
Battery voltage
18 V
Brand
DEWALT
Category
Angle Grinder
Chuck capacity (max)
6 mm
Chuck type
Collet
EAN
5035048836477
Idle speed (1st gear)
25000 rpm
Model
DCG421N-XJ
MPN
DCG421N-XJ
Power source
Battery
Product colour
Black and Yellow
Product type
Die Grinder
Sound power level
87 dB(A)
Sound pressure level
76 dB(A)
Vibration level (metal drilling)
2.5 m/s²
Warnings
Wear appropriate personal protective equipment.
Weight
3.92 kg
Weight (without battery)
1.1 kg
Price history over the last 6 months
DEWALT DCG421N-XJ 18V Cordless Brushless Die Grinder (Bare Unit)
Current
R4,691
Lowest
R4,333
Highest
R4,691
Change 24H
+R358   +8%
Week
+R334   +8%
Month
+R172   +4%

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