---
product_id: 140033013
title: "KLEIN TOOLS 70550 Hex Key Set, 11 SAE Sizes, Heavy Duty Folding Allen Wrench Tool with Extra Long Hex Keys"
brand: "klein tools"
price: "€ 52.17"
currency: EUR
in_stock: true
reviews_count: 5
category: "Klein Tools"
url: https://www.desertcart.pt/products/140033013-klein-tools-70550-hex-key-set-11-sae-sizes-heavy
store_origin: PT
region: Portugal
---

# Heat-treated alloy steel for durability 270° blade rotation for max leverage 11 SAE sizes for versatile jobs KLEIN TOOLS 70550 Hex Key Set, 11 SAE Sizes, Heavy Duty Folding Allen Wrench Tool with Extra Long Hex Keys

**Brand:** klein tools
**Price:** € 52.17
**Availability:** ✅ In Stock

## Summary

> 🔩 Unlock your toolbox’s secret weapon with Klein’s pro-grade folding hex set!

## Quick Answers

- **What is this?** KLEIN TOOLS 70550 Hex Key Set, 11 SAE Sizes, Heavy Duty Folding Allen Wrench Tool with Extra Long Hex Keys by klein tools
- **How much does it cost?** € 52.17 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/140033013-klein-tools-70550-hex-key-set-11-sae-sizes-heavy)

## Best For

- klein tools enthusiasts

## Why This Product

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

## Key Features

- • **All-in-One Powerhouse:** 11 essential SAE hex key sizes in one sleek folding set—never scramble for the right tool again.
- • **Compact & Ready to Go:** Folding design keeps your most-used hex keys organized and portable—perfect for professionals on the move.
- • **Precision Fit, Zero Slip:** Square-cut hex ends ensure a secure, full-depth grip—say goodbye to stripped bolts and wasted effort.
- • **Ergonomic & Built to Last:** Reinforced nylon handle offers a comfortable, sturdy grip that stands up to heavy-duty use day after day.
- • **Extended Reach, Extended Control:** Extra-long blades (3.5"–4.5") give you the leverage and access to tackle deep or tight spots with ease.

## Overview

The KLEIN TOOLS 70550 Hex Key Set features 11 SAE sizes with extra-long, heat-treated alloy steel blades that rotate up to 270° for maximum leverage. Its square-cut ends provide a secure fit to prevent slippage, while the reinforced nylon handle ensures durability and comfort. Compact and portable, this heavy-duty folding Allen wrench set is designed for professionals demanding precision and reliability.

## Description

Product Description Hex Key Set, 11 SAE Sizes, Heavy Duty Folding Allen Wrench Tool with Extra Long Hex Keys Safety Warning NOT insulated. Plastic-dipped or slip-on plastic handles are NOT intended for protection against electrical shock.Do NOT extend handle length.Always wear approved eye protection.

Review: Maravilhoso, excelente para trabalho pesado, qualidade e durabilidade indiscutível, recomendo quem precisa de conjunto compacto.
Review: A very high-quality tool because it allows me to complete my jobs in the best possible way. It's also quite practical and easy to carry. As an electrician, this is a highly recommended purchase.

## Features

- Pro Folding Hex Key Set with 11 Extended-Reach Blades
- Key sizes: 1/2", 3/8", 5/16", 1/4", 7/32", 3/16", 5/32", 9/64", 1/8", 7/64" and 3/32"
- High-leverage blades open independently up to 270 degrees
- Hex-key ends are square-cut for a secure, full-depth fit and maximum contact with the socket to prevent slippage and stripping
- Conveniently houses the most frequently used hex key sizes in one set
- Blades are made of tough, heat-treated alloy steel and range from approximately 3.5" to 4.5" long
- Reinforced nylon handle has a sturdy, comfortable grip

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07SR11TC4 |
| Best Sellers Rank | 504,397 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,921 in Hex Keys |
| Brand | KLEIN TOOLS |
| Colour | Orange |
| Country of Origin | China |
| Customer Reviews | 4.8 4.8 out of 5 stars (6,841) |
| End Style | Hang Hole |
| Finish | Powder Coated |
| Global Trade Identification Number | 00092644332845 |
| Head Style | Hex |
| Included Components | (11) Fractional Inch-Sized Keys |
| Is Non Sparking | Yes |
| Is Racheting | Yes |
| Item Length | 4.5 Inches |
| Item Package Quantity | 1 |
| Item Type Name | Klein Tools Pro Folding Hex Key Set, 11 Fractional Inch-Sized Keys |
| Item Weight | 1 Pounds |
| Manufacturer | Klein Tools |
| Manufacturer Warranty Description | 1 year manufacturer. |
| Material | Handle: Reinforced Nylon; Keys: Steel |
| Measurement Standard | SAE (Inch) |
| Model Number | 70550 |
| Operation Mode | Mechanical |
| UPC | 363921746656 363921746649 359741319705 359741319699 359741319712 092644332845 363921746663 |
| Unit Count | 1.0 count |
| Wrench Length Style | Extra Long |

## Product Details

- **Brand:** KLEIN TOOLS
- **Colour:** Orange
- **Item length:** 4.5 Inches
- **Item weight:** 1 Pounds
- **Material:** Handle: Reinforced Nylon; Keys: Steel

## Images

![KLEIN TOOLS 70550 Hex Key Set, 11 SAE Sizes, Heavy Duty Folding Allen Wrench Tool with Extra Long Hex Keys - Image 1](https://m.media-amazon.com/images/I/71rnhaKOoHL.jpg)
![KLEIN TOOLS 70550 Hex Key Set, 11 SAE Sizes, Heavy Duty Folding Allen Wrench Tool with Extra Long Hex Keys - Image 2](https://m.media-amazon.com/images/I/71VTXjJZBkL.jpg)
![KLEIN TOOLS 70550 Hex Key Set, 11 SAE Sizes, Heavy Duty Folding Allen Wrench Tool with Extra Long Hex Keys - Image 3](https://m.media-amazon.com/images/I/71+a1s4p8aL.jpg)
![KLEIN TOOLS 70550 Hex Key Set, 11 SAE Sizes, Heavy Duty Folding Allen Wrench Tool with Extra Long Hex Keys - Image 4](https://m.media-amazon.com/images/I/71u6xxgkUzL.jpg)
![KLEIN TOOLS 70550 Hex Key Set, 11 SAE Sizes, Heavy Duty Folding Allen Wrench Tool with Extra Long Hex Keys - Image 5](https://m.media-amazon.com/images/I/718H7TefnbL.jpg)

## Available Options

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

## Questions & Answers

**Q: Are these made in the USA?**
A: No.  Made in China by Klein.

**Q: Is Klein enjoying their profits from moving production to China?  How do you think this impacts brand loyalty?**
A: I'm perfectly fine with it. You can make your own company and see how easy it is to find workers. The same people who complain about things made in China are usually the ones holding back immigration reform so we can have a labor force here.

**Q: Do they have metric set?**
A: This particular set is only SAE

**Q: do i need a hex or ase. how do I know which one.**
A: These are hex keys with sae sizes

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***N on 6 December 2025*

Maravilhoso, excelente para trabalho pesado, qualidade e durabilidade indiscutível, recomendo quem precisa de conjunto compacto.

### ⭐⭐⭐⭐⭐ Review
*by S***R on 28 August 2025*

A very high-quality tool because it allows me to complete my jobs in the best possible way. It's also quite practical and easy to carry. As an electrician, this is a highly recommended purchase.

### ⭐⭐⭐⭐⭐ Review
*by R***J on 5 July 2023*

very durable tool sturdy and can use enough force beacuse of its large body

## Frequently Bought Together

- Klein Tools 70550 Hex Wrench Key Set, 11 SAE Sizes, Heavy Duty Folding Allen Wrench Tool with Extra Long Hex Keys
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- Klein Tools 935AB4V Level, 6-Inch Magnetic Torpedo and Conduit Level with 0/30/45/90 Degree Vials, V-Groove and Magnet Track, High Visibility Orange

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-04-24*