---
product_id: 49010311
title: "Amtech I3800 Short Extension Bar, 3/8-Inch, 3-Piece"
brand: "amtech"
price: "฿592"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/49010311-amtech-i3800-short-extension-bar-3-8-inch-3-piece
store_origin: TH
region: Thailand
---

# 3 precision extension lengths drop forged & heat treated strength easy access in tight spaces Amtech I3800 Short Extension Bar, 3/8-Inch, 3-Piece

**Brand:** amtech
**Price:** ฿592
**Availability:** ✅ In Stock

## Summary

> 🔩 Extend Your Reach, Elevate Your Craft!

## Quick Answers

- **What is this?** Amtech I3800 Short Extension Bar, 3/8-Inch, 3-Piece by amtech
- **How much does it cost?** ฿592 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/49010311-amtech-i3800-short-extension-bar-3-8-inch-3-piece)

## Best For

- amtech enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Drop forged and heat treated for unmatched durability and professional-grade toughness.
- • **Sleek & Polished:** Fully polished finish ensures smooth handling and a premium look on your tool rack.
- • **Confined Space Hero:** Designed to effortlessly access hard-to-reach bolts and fasteners with ease.
- • **Precision in Every Inch:** Three extension bars (3", 6", 9") tailored for versatile reach and control.
- • **Trusted Brand Assurance:** Backed by Amtech’s 3-year guarantee and expert product advice for peace of mind.

## Overview

The Amtech I3800 Short Extension Bar Set includes three precision-engineered 3/8-inch extension bars (3", 6", and 9") crafted from drop forged, heat treated metal with a polished finish. Designed for both amateur and professional use, these bars provide reliable access to tight spaces and come with a 3-year guarantee, making them an essential upgrade for any serious toolkit.

## Description

Product Description               Amtech have a fantastic range of essential tools for all your DIY requirements. Great value prices are coupled with a very compelling 3 year product guarantee. So keep your home, garage and garden looking great and well maintained for less! Don’t forget to also take advantage of Amtech’s free product advice service – see pack for more details. Please note that Amtech warranty and service terms are only applicable to genuine Amtech products.                  Box Contains               3x 3/8'' Extension bars (3" (75mm) , 6" (150mm) and 9" (225mm) )

## Features

- Set includes extension sizes 3" (75mm), 6" (150mm) and 9" (225mm)
- Drop forged, heat treated and fully polished
- For easy access in confined spaces
- Am-Tech branded
- Ideal gift

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | DK Tools LTD |
| Part Number | I3800 |
| Product Dimensions | 33 x 7 x 2 cm; 480 g |
| Item model number | AM-I3800 |
| Size | 3/8-Inch |
| Colour | Transparent |
| Finish | Polished |
| Material | Metal, Plastic |
| Power Source | hand_powered |
| Item Package Quantity | 1 |
| Number of Pieces | 3 |
| Measurement System | Metric |
| Compatible fastener range | 0.375 inches |
| Usage | Amateur, Professional |
| Included Components | Amtech I3800 3Pc 3/8'' Short Extension Bar Set |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 480 g |

## Images

![Amtech I3800 Short Extension Bar, 3/8-Inch, 3-Piece - Image 1](https://m.media-amazon.com/images/I/71jXZknG5cL.jpg)
![Amtech I3800 Short Extension Bar, 3/8-Inch, 3-Piece - Image 2](https://m.media-amazon.com/images/I/710vnr9P0EL.jpg)
![Amtech I3800 Short Extension Bar, 3/8-Inch, 3-Piece - Image 3](https://m.media-amazon.com/images/I/710vnr9P0EL.jpg)
![Amtech I3800 Short Extension Bar, 3/8-Inch, 3-Piece - Image 4](https://m.media-amazon.com/images/I/710vnr9P0EL.jpg)

## Available Options

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

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.co.th/products/49010311-amtech-i3800-short-extension-bar-3-8-inch-3-piece](https://www.desertcart.co.th/products/49010311-amtech-i3800-short-extension-bar-3-8-inch-3-piece)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-29*