DeWalt Cordless Right Angle Die Grinder Kit DCG422GE1 1/4 Inch Brushless Power Unit 455 MWO 24500 RPM Tight Space Metal Deburring Weld Finishing

In stock
SKU: DCG422GE1
Regular price $399.00 USD

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Brushless Cordless Right Angle Grinding System with Anti Rotation and Electronic Brake Controls

The DeWalt DCG422GE1 ATOMIC 20V MAX Cordless Brushless Right Angle Die Grinder Kit is a high-velocity precision surface conditioning system engineered for metal deburring, weld blending, and finishing inside restricted architectural spaces. Powered by a high-efficiency brushless motor that generates up to 455 Max Watts Out (MWO), this industrial tool operates at a no-load speed up to 24,500 RPM using a variable speed paddle trigger layout. The technical setup replaces traditional pneumatic grinders with an untethered cordless framework that yields up to 22% more power than standard 0.5 HP air units. It incorporates an electronic anti-rotation safety grid to prevent severe torque kickback and an integrated brake that stops rotating accessories in under one second.

Best Used For:

  • Restricted Weld Blending: Smoothing down interior corner welds and grinding rough joint seams within tight framework channels.
  • Industrial Metal Deburring: Removing sharp slag, scaling layers, and burrs from machined ferrous and non-ferrous metal components.
  • Precision Surface Prep: Scouring rust and conditioning cast iron or steel substrates before applying protective industrial coatings.

Key Performance & Safety Features

  • Anti-Rotation Control System: Detects tool binds or stalls and immediately halts the motor drivetrain to minimize sudden reactionary torque profiles.
  • Rapid Electronic Brake: Restores passive safety metrics by stopping accessory wheel rotation in under 1 second following trigger release.
  • Brushless Motor Drivetrain: Delivers up to 455 MWO of pneumatic-like power while optimizing battery runtime parameters over extensive operation cycles.
  • Variable Speed Paddle Trigger: Permits micro-adjustable velocity configuration up to 24,500 RPM to safely match different material hardness specs.
  • Spindle Lock Integration: Minimizes mechanical downtime during accessory changes by removing the necessity for dual spanner wrench arrays.
  • Forward Direction Exhaust: Channels hot air currents away from the operator's workspace to reduce ambient dust feedback and motor thermal loading.

What's Included

  • (1) DCG422 ATOMIC 20V MAX Right Angle Die Grinder
  • (1) 20V MAX XR Oil-Resistant 1.7 Ah Battery Pack
  • (1) DCB1104 Multi-Voltage Battery Charger
  • (1) Collet Adjustment Wrench
  • (1) 1/4-Inch Collet Sleeve
  • (1) Durable Fabric Kit Bag

Technical Specifications

Product Type Cordless Right Angle Die Grinder Kit
System Voltage 20V MAX
Motor Configuration Brushless Electronic
Maximum Power Output 455 MWO
Maximum Speed Rating 24,500 RPM (No-Load)
Collet Connection Size 1/4 in
Safety Brake Engagement Yes (Stops under 1 second)
Anti Rotation Sensor Yes
Battery Cell Technology XR PowerStack Lithium-Ion (Oil-Resistant)
Total Included Batteries 1 Battery (1.7 Ah capacity)
Spindle Lock Feature Yes (Single wrench changes)
Total Assembled Weight 6.05 lbs
Total Equipment Dimensions 14.57 x 9.80 x 4.80 in

Pro-Tip: If the active anti-rotation matrix engages during an accidental accessory lock-up, the operator must cycle the main paddle switch completely off and on to reboot the electronic logic board before resuming operation. This safety protocol blocks sudden hot start-ups if the abrasive wheel remains trapped inside the metal channel.