---
product_id: 558580952
title: "Crescent Drill Bit Extension | 5.5\" x 3/8\" | CDEX-5521"
brand: "crescent"
price: "RM226"
currency: MYR
in_stock: true
url: https://www.desertcart.com.my/products/558580952-crescent-drill-bit-extension-5-5-x-3-8-cdex
store_origin: MY
region: Malaysia
---

# 5.5" length Quick release 3/8" size Crescent Drill Bit Extension | 5.5" x 3/8" | CDEX-5521

**Brand:** crescent
**Price:** RM226
**Availability:** ✅ In Stock

## Summary

> 🔩 Elevate Your Drilling Game!

## Quick Answers

- **What is this?** Crescent Drill Bit Extension | 5.5" x 3/8" | CDEX-5521 by crescent
- **How much does it cost?** RM226 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/558580952-crescent-drill-bit-extension-5-5-x-3-8-cdex)

## Best For

- crescent enthusiasts

## Why This Product

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

## Key Features

- • **Durable Design:** One-piece construction ensures maximum force concentration.
- • **Effortless Switching:** Quick release mechanism for seamless accessory changes.
- • **Lightweight Champion:** Weighs only 150g for easy handling and maneuverability.
- • **Professional Quality:** Crafted by Apex Tool Group for reliability and performance.
- • **Unlock Accessibility:** Easily reach tight spaces for all your fastening needs.

## Overview

The Crescent Drill Bit Extension (CDEX-5521) is a 5.5" x 3/8" tool designed for enhanced accessibility in fastening and drilling tasks. With a quick release feature for easy accessory changes and a durable one-piece construction, this lightweight extension ensures optimal performance and longevity, making it a must-have for any professional toolkit.

## Description

The Crescent Drill Bit Extensions provide increased accessibility in fastening and drilling applications and features a quick release function used to effortlessly switch between accessories and sizes. Its 1/4" hex shank provide optimal performance in both impact drivers and drills.

## Features

- Provides increased accessibility in fastening and drilling applications
- Quick release allows for effortless switching between accessories and sizes
- One piece construction for best concentration of force to provide a longer lifetime

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Apex Tool Group |
| Part Number | CDEX-5521 |
| Package Dimensions | 17.8 x 4.8 x 1.7 cm; 150 g |
| Item model number | CDEX-5521 |
| Style | 5.5" x 3/8" |
| Power Source | hand_powered |
| Item Package Quantity | 1 |
| Included Components | drill bit |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 150 g |

## Images

![Crescent Drill Bit Extension | 5.5" x 3/8" | CDEX-5521 - Image 1](https://m.media-amazon.com/images/I/61Qwyyxi-PL.jpg)
![Crescent Drill Bit Extension | 5.5" x 3/8" | CDEX-5521 - Image 2](https://m.media-amazon.com/images/I/61g48UjSGFL.jpg)
![Crescent Drill Bit Extension | 5.5" x 3/8" | CDEX-5521 - Image 3](https://m.media-amazon.com/images/I/716381Kv43L.jpg)
![Crescent Drill Bit Extension | 5.5" x 3/8" | CDEX-5521 - Image 4](https://m.media-amazon.com/images/I/81H11ZwYFSL.jpg)
![Crescent Drill Bit Extension | 5.5" x 3/8" | CDEX-5521 - Image 5](https://m.media-amazon.com/images/I/61NqL+5t58L.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.com.my/products/558580952-crescent-drill-bit-extension-5-5-x-3-8-cdex](https://www.desertcart.com.my/products/558580952-crescent-drill-bit-extension-5-5-x-3-8-cdex)

---

*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-02-26*