GEW-300B Brushless Electric Impact Wrench

GEW-300B cordless impact wrench combines compact size, lightweight handling, and reliable performance in one versatile tool. Powered by a 400W brushless motor, it delivers up to 300Nm of torque and a no-load speed of 2200rpm for efficient fastening and removal tasks. Equipped with dual 21V 20000mAh batteries and a 1/2″ drive, it is ideal for automotive maintenance, equipment assembly, and general workshop applications.

Features

400W High-Performance Brushless Motor

Delivers stable power output with improved efficiency, reduced heat generation, and longer service life compared with conventional brushed motors.

Maximum Torque up to 300Nm

Provides sufficient tightening and loosening force for vehicle maintenance, equipment installation, and general fastening applications.

21V High-Capacity Battery System

Equipped with 20000mAh batteries to support longer operating time and reduce charging interruptions during continuous work.

0–2200rpm Variable Speed Control

Adjustable speed output enables greater precision and flexibility across different fastening requirements.

Lightweight Ergonomic Structure

Designed for comfortable operation and reduced hand fatigue during extended use while maintaining good balance and control.

1/2″ Square Drive Compatibility

Supports commonly used impact sockets for broad application across automotive and workshop environments.

Forward & Reverse Rotation Function

Enables quick switching between tightening and loosening operations to improve work efficiency.

Compact Cordless Design

Eliminates cable restrictions and allows easier access in narrow spaces and mobile working conditions.

Advantages

• PowerfulBrushless Motor for Efficient Performance 
• 300Nm High Torque for Reliable Fastening
• Lightweight Design for Comfortable Handling
• 21V High-Capacity Battery for Longer Runtime
• Variable Speed up to 2200rpm for Better Control
• Compact Cordless Design for Flexible Operation