---
product_id: 786547212
title: "Cordless Impact Wrench, 406Ft-lbs (550Nm), 1/2 inch Brushless, 2500 RPM High Striking Speed, 2 x 4.0 Ah Batteries, Charger and 4 Power Outlets"
brand: "robustrue"
price: "R8188"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/786547212-cordless-impact-wrench-406ft-lbs-550nm-1-2-inch-brushless
store_origin: ZA
region: South Africa
---

# 550Nm max torque 2x 4.0Ah batteries, 1hr fast charge 3 adjustable speed modes Cordless Impact Wrench, 406Ft-lbs (550Nm), 1/2 inch Brushless, 2500 RPM High Striking Speed, 2 x 4.0 Ah Batteries, Charger and 4 Power Outlets

**Brand:** robustrue
**Price:** R8188
**Availability:** ✅ In Stock

## Summary

> 🔧 Power, Precision, and Portability — Own Every Bolt Like a Boss!

## Quick Answers

- **What is this?** Cordless Impact Wrench, 406Ft-lbs (550Nm), 1/2 inch Brushless, 2500 RPM High Striking Speed, 2 x 4.0 Ah Batteries, Charger and 4 Power Outlets by robustrue
- **How much does it cost?** R8188 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/786547212-cordless-impact-wrench-406ft-lbs-550nm-1-2-inch-brushless)

## Best For

- robustrue enthusiasts

## Why This Product

- Trusted robustrue brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **All-in-One Pro Kit:** Includes charger, 4 impact sockets, belt clip, and tool case—ready for any challenge, anytime.
- • **Unmatched Power Play:** 550Nm brushless motor delivers industry-leading torque for effortless bolt loosening and tightening.
- • **Endurance Meets Efficiency:** Dual 4.0Ah batteries extend runtime by 50%, with rapid 1-hour recharge to keep you unstoppable.
- • **Precision at Your Fingertips:** Three-speed control plus forward/reverse with brake stop ensures flawless, damage-free operation.
- • **Compact Comfort, Maximum Control:** Lightweight 3.7 lbs design with ergonomic grip reduces fatigue—perfect for all-day projects.

## Overview

The Robustrue Cordless Impact Wrench combines a high-torque 550Nm brushless motor with 3-speed settings and dual 4.0Ah batteries for extended runtime and fast charging. Its lightweight, ergonomic design and built-in LED light enhance comfort and visibility, while the included accessory kit makes it a versatile, professional-grade tool for automotive, construction, and DIY projects.

## Description

Cordless Impact Wrench, 406Ft-lbs (550Nm), 1/2 inch Brushless, 2500 RPM High Striking Speed, 2 x 4.0 Ah Batteries, Charger and 4 Power Outlets

## Features

- Brushless Motor & 550Nm High Torque: The impact wrench offers a maximum torque of 400 feet pounds (550 N.m), making it the highest battery-powered cordless impact wrench on the market. Robustrue electric wrench easily loosens or tightens different types of bolts or nuts, including removing car tires, assembling furniture, installing scaffolding, garage use, DIY projects, etc
- 【2 x 4.0Ah Batteries & 1 Hour Fast Charge】Robustrue electric key comes with 2 high capacity 4000mAh batteries. Unlike 2.0Ah batteries, the running time increases by 50%, reducing the need for frequent battery replacement and improving work efficiency. High torque impact wrench reduces charging time to 1 hour, saving you valuable time. With a power indicator, you can easily control the remaining power
- 3 ADJUSTABLE SPEED CONTROLS The 1/2 impact wrench has a lower switch, supports 3 adjustment speeds from 0-1990/2200/2800RPM to meet different working needs, improve efficiency and save battery power. You can also adjust the rotation clockwise or counterclockwise via the side button. When turning backward, press the switch button can activate the brake stop function, no need to worry about nuts and bolts falling off or damaging after loosening
- 3 in 1 MULTIFUNCTIONAL DRIVER - The Robustrue impact wrench also doubles as a impact drill and screwdriver, so versatile for various work situations
- LIGHTWEIGHT & COMPACT - Robustrue 1/2 cordless impact gun weighs only 3.7 pounds with a battery, its compact design (5.9 inches backwards) and powerful motor reduces fatigue during daily tightening or loosening activities, friendly for women and elderly users, features an ergonomic handle for maximum comfort
- Two Way Auto Off & Reverse Mode: This 1/2 wireless impact wrench with forward and reverse mode. In reverse mode, once the nut or bolt is loosened, the brake stop device will activate and reduce the speed and torque to prevent the nut from falling off and protect the bolt thread
- Built-in LED Light & Soft Trigger The power wrench has built-in LED work light, it will stay about 20S after releasing the trigger, helping you work in extremely dark or narrow environments. Once the power trigger, you will be impressed by its smooth touch experience. Subtle pressure changes are acutely recognized by the percussion gun detection system, to achieve more accurate speed control
- Box contents: 1 x impact wrench, 2 x 4.0 Ah lithium batteries, 1 x charger, 4 x impact wrenches (17 mm, 19 mm, 21 mm, 24 mm), 4 x rubber rings, 1 x belt clip, 1 x tool case, 1 x user manual (English language not guaranteed)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Robustrue |
| Power Source | Battery Powered |
| Maximum Rotational Speed | 2.6E+3 RPM |
| Voltage | 21 Volts (AC) |
| Amperage | 4 Amps |
| Colour | Green |
| Included Components | 2 batteries |
| Special Feature | Brushless Motor |
| Product Dimensions | 12L x 8W x 7H Centimeters |
| Material | Metal |
| Maximum Torque | 5.5E+2 Newton Meters |
| Number of Speeds | 3 |
| Speed | 2500 RPM |
| Item Weight | 3.74 Pounds |
| Maximum Power | 550 Watts |
| Item Torque | 5.5E+2 Newton Meters |
| Drill Type | Basic Drill |
| Battery Capacity | 4 Amp Hours |
| Is Electric | Yes |
| Manufacturer | Robustrue |
| Country of Origin | USA |
| Item model number | RT550B |
| ASIN | B0CGJ8H8K7 |

## Product Details

- **Brand:** Robustrue
- **Power Source:** Battery Powered
- **Maximum Rotational Speed:** 2.6E+3 RPM
- **Voltage:** 21 Volts (AC)
- **Amperage:** 4 Amps
- **Colour:** Green
- **Included Components:** 2 batteries
- **Special Feature:** Brushless Motor
- **Product Dimensions:** 12L x 8W x 7H Centimeters
- **Material:** Metal

## Images

![Cordless Impact Wrench, 406Ft-lbs (550Nm), 1/2 inch Brushless, 2500 RPM High Striking Speed, 2 x 4.0 Ah Batteries, Charger and 4 Power Outlets - Image 1](https://m.media-amazon.com/images/I/81vSrQXVwtL.jpg)

## Frequently Bought Together

- Robustrue Cordless Impact Wrench, 406Ft-lbs (550N.m) Brushless 1/2 inch Impact Wrench, 2800RPM High Torque Impact Gun, 2x 4.0Ah Battery, Charger, 4 Sockets, Electric Impact Wrench for Car Home
- Robustrue 3/8" Cordless Ratchet Wrench, 6 inch Extended Ratchet Wrench, 40Ft-lbs 400RPM Cordless Ratchet, 2 Batteries Power Electric Ratchet Driver with Variable Speed, 7 Sockets, LED Light
- Robustrue 3/8" Drive Handle Ratchet, 72 Tooth Ratchet Torque Wrench with Quick-release and Reversible Switch for Car Repair, ‎RH60X

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**Shop now:** [https://www.desertcart.co.za/products/786547212-cordless-impact-wrench-406ft-lbs-550nm-1-2-inch-brushless](https://www.desertcart.co.za/products/786547212-cordless-impact-wrench-406ft-lbs-550nm-1-2-inch-brushless)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-08*