DEWALT DCG421N-XJ 18V Amoladora neumática sin escobillas a batería (herramienta sin batería)

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.