---
product_id: 468090608
title: "20V MAX Cordless Impact Wrench, 1/2 Impact Gun, 4-Speed High Torque with Hog Ring Anvil and LED Light, Brushless Motor, Precision Wrench, Tool Only (DCF900B)"
brand: "dewalt"
price: "$527.58"
currency: USD
in_stock: true
reviews_count: 13
category: "Dewalt"
url: https://www.desertcart.us/products/468090608-20v-max-cordless-impact-wrench-1-2-impact-gun-4
store_origin: US
region: United States of America
---

# 1030 ft-lbs max fastening torque Built-in LED work light 4-speed precision wrench control 20V MAX Cordless Impact Wrench, 1/2 Impact Gun, 4-Speed High Torque with Hog Ring Anvil and LED Light, Brushless Motor, Precision Wrench, Tool Only (DCF900B)

**Brand:** dewalt
**Price:** $527.58
**Availability:** ✅ In Stock

## Summary

> ⚡ Unleash Torque, Own Every Bolt!

## Quick Answers

- **What is this?** 20V MAX Cordless Impact Wrench, 1/2 Impact Gun, 4-Speed High Torque with Hog Ring Anvil and LED Light, Brushless Motor, Precision Wrench, Tool Only (DCF900B) by dewalt
- **How much does it cost?** $527.58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/468090608-20v-max-cordless-impact-wrench-1-2-impact-gun-4)

## Best For

- dewalt enthusiasts

## Why This Product

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

## Key Features

- • **Illuminate Every Detail:** Integrated LED light brightens dark workspaces for flawless accuracy.
- • **Power That Commands Respect:** 1030 ft-lbs max fastening torque and 1400 ft-lbs breakaway torque for the toughest jobs.
- • **Seamless Battery Protection:** Battery Guard shock-absorbing connection extends battery life and tool longevity.
- • **Precision Control, Zero Guesswork:** 4-mode speed settings including Precision Wrench to prevent overtightening and fastener run-off.
- • **Built to Endure, Designed to Perform:** Durable construction resists solvents and wear, perfect for demanding job sites.

## Overview

The DEWALT 20V MAX Cordless Impact Wrench (DCF900B) delivers industry-leading 1030 ft-lbs fastening torque and 1400 ft-lbs breakaway torque with a brushless motor and 4-speed precision control. Featuring a built-in LED light and battery protection system, this rugged 1/2-inch impact wrench is engineered for professional-grade performance across construction, automotive, and heavy-duty applications. Tool only, battery sold separately.

## Description

Complete the toughest jobs utilizing the power of the DEWALT 20V MAX* XR 1/2 in. High Torque battery powered impact wrench. Delivering 1030 ft-lbs. of max fastening torque and 1400 ft-lbs. of max breakaway torque, making electric impact gun ideal for large sized pipe flanges, grooved couplings, wheel lugs, concrete anchor bolt setting and many other heavy-duty impact wrench applications. The PRECISION WRENCH mode is included to help prevent overtightening in forward, and run-off in reverse, for additional user control. Utilize the updated 4-mode push button switch to easily transition speeds and adjust LED brightness when needed. Battery and charger sold separately.

Review: good power and value - I have many of the 20 volt tools to include 2 smaller impact wrenches - they did not have the torque to remove some bolts on my tractor - got this one - no issue - bolts/nuts came right off - worked as designed good tool - it is heavy but what do you expect... would get it again
Review: A Turbo Impact! - Hello all!If you know me from other products then you know I have something good to tell you😁I recently purchased this cordless impact to help because I needed that extra torque.This impact does NOT disappoint,it's bulkier than its predecessor and has very good quality.It has 4 different impact modes being low,medium,high,and precision mode.That one is handy it prevents you from overtightning or fastener run off to help prevent stripping bolts.It's easy to use,it's bigger offering more torque due to it's bigger brushless motor,any 20v battery fits in it,and honestly I think it's price makes it worth it you get so much power from this impact and is now my go to and will be yours as well👍🏻

## Features

- Complete a wide variety of fastening applications with this 1/2 impact wrench with 1030 ft-lbs of max fastening torque and 1400 ft-lbs of max breakaway torque
- Designed To Help Prevent Overtightening And Fastener Run-Off
- Illuminate dark workspaces - using the on-tool LED work light
- Increase user control in A variety of applications - with 4-mode speed settings and variable speed trigger
- Reduce wear and tear on the battery while you work with battery guard - a shock-absorbing battery-to-tool connection (battery sold separately)
- Cordless impact wrench 1/2 inch delivers exceptional torque—suitable for demanding construction, automotive, and farming applications (large pipe flanges, wheel lugs, concrete anchor bolt setting, as lug nuts impact wrench, part of mechanic tools etc.)
- Precision Wrench control on 1/2 inch impact gun adds extra safety and control, especially for critical fastening tasks
- Durable build quality for worksite use and resistance to common solvents.
- 3 Year Limited Warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B9T68W3B |
| Best Sellers Rank | #4,146 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3 in Power Impact Wrenches |
| Brand Name | DEWALT |
| Color | Black/Yellow |
| Customer Reviews | 4.8 4.8 out of 5 stars (2,302) |
| End Style | Socket End |
| Finish Types | Brushed |
| Global Trade Identification Number | 00885911736299 |
| Head Style | Fixed Square |
| Included Components | (1) DCF900 Impact Wrench |
| Is Non Sparking | No |
| Is Racheting | Yes |
| Item Length | 8.43 Inches |
| Item Torque | 1400 Foot Pounds |
| Item Type Name | 20-Volt MAX Cordless 1/2 in. Impact Wrench, Tool Only (DCF900B) |
| Item Weight | 6.4 Pounds |
| Manufacturer | DEWALT |
| Material Type | Plastic |
| Measurement Standard | SAE (Inch) |
| Model Number | DCF900B |
| Operation Mode | Battery |
| Package Quantity | 1 |
| UPC | 885911736299 |
| Unit Count | 1.0 Count |
| Voltage | 20 Volts |

## Product Details

- **Brand:** DEWALT
- **Color:** Black/Yellow
- **Item Length:** 8.43 Inches
- **Item Weight:** 6.4 Pounds
- **Material:** Plastic

## Images

![20V MAX Cordless Impact Wrench, 1/2 Impact Gun, 4-Speed High Torque with Hog Ring Anvil and LED Light, Brushless Motor, Precision Wrench, Tool Only (DCF900B) - Image 1](https://m.media-amazon.com/images/I/71Iy4AYMg9L.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Will it have a detent pin variant?**
A: There has not been any announcement at this time that there is a detent pin model to be released or anything stated that one is currently in development by DEWALT

**Q: warranty? any?**
A: This model has a 3 YEAR LIMITED WARRANTY, 1 YEAR FREE SERVICE

**Q: How well does it work on semi truck lug nuts need breaking torque of 500 ft lbs**
A: This model has 1030 ft-lbs of max fastening torque and 1400 ft-lbs of max breakaway torque.

**Q: Best set of lug sockets for this model?**
A: I got these and they are great and save space because they are combo sockets.  They are also impact ready.  

LEXIVON 1/2-Inch Impact Socket Set, 6 Total Lug Nut Sizes | Innovative Flip Socket Design, Covers Most Commonly Used Inch & Metric Wheel Nuts | Cr-Mo Steel, Full Impact Grade (LX-111)

## Customer Reviews

### ⭐⭐⭐⭐⭐ good power and value
*by K***S on March 24, 2026*

I have many of the 20 volt tools to include 2 smaller impact wrenches - they did not have the torque to remove some bolts on my tractor - got this one - no issue - bolts/nuts came right off - worked as designed good tool - it is heavy but what do you expect... would get it again

### ⭐⭐⭐⭐⭐ A Turbo Impact!
*by I***T on October 22, 2025*

Hello all!If you know me from other products then you know I have something good to tell you😁I recently purchased this cordless impact to help because I needed that extra torque.This impact does NOT disappoint,it's bulkier than its predecessor and has very good quality.It has 4 different impact modes being low,medium,high,and precision mode.That one is handy it prevents you from overtightning or fastener run off to help prevent stripping bolts.It's easy to use,it's bigger offering more torque due to it's bigger brushless motor,any 20v battery fits in it,and honestly I think it's price makes it worth it you get so much power from this impact and is now my go to and will be yours as well👍🏻

### ⭐⭐⭐⭐⭐ Beast
*by N***Y on March 3, 2026*

Beast of a tool that helps make light work of hard to break nuts and bolts when I’m working on my vehicles. It’s big, so you’re not jamming it into any tight spaces, but that’s not why I bought it. I bought it for power, and power it has.

## Frequently Bought Together

- DEWALT 20V MAX Cordless Impact Wrench, 1/2 in., Bare Tool Only (DCF900B)
- DEWALT DWMT74737 Tough Box 7PC mm 1/2 Deep Drive Impact Socket Set
- Impact Driver Bag Case Compatible with DEWALT 20V MAX XR DCF900P1 DCF900B DCF891B DCF961B DCF899B Cordless Wrench Kit, Carring Holder Fits for Milwaukee/for Ryobi Impact Gun(Box Only)-Yellow Zipper

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-04-25*