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K-2100 21V 1/2″ CORDLESS BRUSHLESS IMPACT WRENCH

ADACHI K-2100 21V 1/2″ Cordless Brushless Impact Wrench is a high-torque cordless fastening tool designed for demanding automotive, industrial and machinery maintenance applications. Delivering maximum torque of 2100Nm, it features a durable brushless motor, three-speed operation, forward and reverse control, an electronic brake and a built-in LED work light.


  • High-Torque Performance: Delivers up to 2100Nm of maximum torque for demanding fastening and loosening work.

  • Brushless Motor: Provides powerful, efficient and durable performance with reduced maintenance.

  • Three-Speed Control: Multiple speed settings provide better control for different materials and applications.

  • Forward and Reverse Control: Enables convenient tightening and loosening of nuts and bolts.

  • Built-In LED Work Light: Illuminates dark work areas for improved visibility.

  • Electronic Brake: Provides quick stopping for improved control during operation.

Technical Specifications

Specification Details
Model No. K-2100
Product Type 1/2″ Cordless Brushless Impact Wrench
Rated Voltage 21V
Charger Voltage 220–240V
No-Load Speed 0–1000 / 0–1400 / 0–1800 RPM
Maximum Impact Rate 0–1600 / 0–2100 / 0–2700 BPM
Maximum Torque 2100Nm
Drive Size 1/2″
Battery Type Lithium-Ion Battery
Battery Capacity 4.0Ah
Weight 2.2kg

Product Features

Feature Description
Brushless Motor Provides strong, efficient and durable power delivery.
LED Work Light Improves visibility in dark or confined working areas.
Forward and Reverse Supports efficient tightening and loosening operations.
Variable Speed Provides controlled speed selection for different tasks.
Electronic Brake Quickly stops the tool when the trigger is released.

Package Includes

  • 1 × ADACHI K-2100 Impact Wrench
  • 2 × 21V 4.0Ah Lithium-Ion Batteries
  • 1 × Battery Charger
  • 1 × Instruction Manual

Recommended Applications

The K-2100 is suitable for heavy automotive repairs, commercial vehicle wheel maintenance, industrial machinery servicing, construction equipment maintenance and other high-torque fastening and loosening applications.

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