---
product_id: 277830978
title: "GEARWRENCH 3 Pc. 3/8\" Drive Impact Locking Extension Set 3\", 6\" & 12\" - 84927N"
brand: "gearwrench"
price: "R$1146"
currency: BRL
in_stock: true
reviews_count: 5
category: "Gearwrench"
url: https://www.desertcart.com.br/products/277830978-gearwrench-3-pc-3-8-drive-impact-locking-extension-set
store_origin: BR
region: Brazil
---

# Slide locking mechanism for secure socket attachment 3/8" drive for versatile socket compatibility Durable Chrome Molybdenum Steel construction GEARWRENCH 3 Pc. 3/8" Drive Impact Locking Extension Set 3", 6" & 12" - 84927N

**Brand:** gearwrench
**Price:** R$1146
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock in power and precision with every turn!

## Quick Answers

- **What is this?** GEARWRENCH 3 Pc. 3/8" Drive Impact Locking Extension Set 3", 6" & 12" - 84927N by gearwrench
- **How much does it cost?** R$1146 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/277830978-gearwrench-3-pc-3-8-drive-impact-locking-extension-set)

## Best For

- gearwrench enthusiasts

## Why This Product

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

## Key Features

- • **Lock It Down:** Slide locking mechanism ensures your sockets never slip mid-job
- • **Built to Last:** Crafted from rugged Chrome Molybdenum Steel for impact resistance
- • **Pro-Grade Finish:** Manganese Phosphate coating resists corrosion and wear
- • **Trusted by Thousands:** Over 1,000 reviews with a solid 4.4-star rating—join the pros
- • **Triple Threat Lengths:** Includes 3", 6", and 12" extensions for every tight spot

## Overview

The GEARWRENCH 3 Pc. 3/8" Drive Impact Locking Extension Set features three durable extensions (3", 6", and 12") made from high-strength Chrome Molybdenum Steel with a corrosion-resistant manganese phosphate finish. Its slide locking mechanism securely attaches sockets, ensuring reliable performance for professional and DIY users alike. Backed by over 1,000 positive reviews, this set is engineered for impact tools and built to withstand tough jobs.

## Description

3 pc. 3/8" drive impact locking extension set 3", 6" & 12". slide locking mechanism securely attaches socket to extension.

Review: Broken tool
Review: They work as advertised.

## Features

- Slide locking mechanism securely attaches socket to extension
- Color: Black
- Manufactured in Taiwan

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00UM68LW6 |
| Bit Compatibilities | 3/8 in |
| Brand | GEARWRENCH |
| Brand Name | GEARWRENCH |
| Customer Reviews | 4.4 out of 5 stars 1,011 Reviews |
| Drive Bit Shank Style | 3/8 inch |
| Drive System | Nutsetter |
| Drive system | Nutsetter |
| Finish Types | Manganese Phosphate |
| Finish type | Manganese Phosphate |
| Global Trade Identification Number | 00099575892769 |
| Included Components | Socket Wrench |
| Item Length | 12 Inches |
| Item Type Name | 3 Pc. 3/8" Drive Impact Locking Extension Set 3", 6" & 12" |
| Item Weight | 590 g |
| Item length | 12 Inches |
| Manufacturer | Apex Tool Group |
| Material | Chrome Molybdenum Steel |
| Material Type | Chrome Molybdenum Steel |
| Model Number | 84927N |
| Number of Pieces | 3 |
| Number of pieces | 3 |
| UPC | 099575892769 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** GEARWRENCH
- **Finish type:** Manganese Phosphate
- **Item length:** 12 Inches
- **Material:** Chrome Molybdenum Steel
- **Number of pieces:** 3

## Images

![GEARWRENCH 3 Pc. 3/8" Drive Impact Locking Extension Set 3", 6" & 12" - 84927N - Image 1](https://m.media-amazon.com/images/I/71l82EM8g1L.jpg)
![GEARWRENCH 3 Pc. 3/8" Drive Impact Locking Extension Set 3", 6" & 12" - 84927N - Image 2](https://m.media-amazon.com/images/I/61ecPY9oUZL.jpg)
![GEARWRENCH 3 Pc. 3/8" Drive Impact Locking Extension Set 3", 6" & 12" - 84927N - Image 3](https://m.media-amazon.com/images/I/71lsLF7pYcL.jpg)
![GEARWRENCH 3 Pc. 3/8" Drive Impact Locking Extension Set 3", 6" & 12" - 84927N - Image 4](https://m.media-amazon.com/images/I/81EbImBVqTL.jpg)
![GEARWRENCH 3 Pc. 3/8" Drive Impact Locking Extension Set 3", 6" & 12" - 84927N - Image 5](https://m.media-amazon.com/images/I/71uSn+y+JBL.jpg)

## Customer Reviews

### ⭐ Broken tool
*by R***D on 26 June 2024*



### ⭐⭐⭐⭐⭐ They work as advertised.
*by N***K on 24 July 2025*



### ⭐⭐⭐⭐⭐ Ratchet extensions
*by D***Y on 24 January 2026*



## Frequently Bought Together

- GEARWRENCH 3 Pc. 3/8" Drive Impact Locking Extension Set 3", 6" & 12" - 84927N
- GEARWRENCH 3 Pc. 1/2" Drive Locking Impact Extension Set Includes 3", 6" & 12" - 84951N
- GEARWRENCH 3 Pc. 1/4" Drive Locking Extension Set Includes 2", 3" & 6" - 81003

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**Shop now:** [https://www.desertcart.com.br/products/277830978-gearwrench-3-pc-3-8-drive-impact-locking-extension-set](https://www.desertcart.com.br/products/277830978-gearwrench-3-pc-3-8-drive-impact-locking-extension-set)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-02-16*