---
product_id: 271588707
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: "€ 49.28"
currency: EUR
in_stock: true
reviews_count: 5
category: "Klein Tools"
url: https://www.desertcart.sk/products/271588707-klein-tools-70550-hex-key-set-11-sae-sizes-heavy
store_origin: SK
region: Slovakia
---

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

**Brand:** klein tools
**Price:** € 49.28
**Availability:** ✅ In Stock

## Summary

> 🔩 Unlock your toolkit’s full potential with Klein’s pro-grade folding hex key 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?** € 49.28 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/271588707-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

- • **Ergonomic & Durable:** Reinforced nylon handle offers a comfortable, sturdy grip that stands up to heavy-duty use without fatigue.
- • **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:** Folds neatly with blades that open independently up to 270°, making it the perfect portable tool for pros on the move.
- • **Precision Fit, Zero Slip:** Square-cut hex ends ensure a secure, full-depth grip that prevents stripping and slippage—work smarter, not harder.
- • **Extended Reach, Extended Control:** Extra-long blades (3.5 to 4.5 inches) 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 fold into a reinforced nylon handle. Designed for professional durability and precision, its blades open up to 270 degrees for maximum leverage and accessibility. Square-cut ends provide a secure fit to prevent stripping, making this compact, heavy-duty tool ideal for any serious craftsman or manager who demands reliability and efficiency on the job.

## Description

Hex Key Set, 11 SAE Sizes, Heavy Duty Folding Allen Wrench Tool with Extra Long Hex Keys

Review: Great Tool! - This Allen key is sturdy, well-made, and works perfectly for my job. It’s comfortable to use, fits exactly as expected, and gets the job done. Great quality for the price!
Review: Klein tools, sinônimo de qualidade. - Ferramenta de qualidade, robusta e grande mar

## 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-Inch
- 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-Inches long.Reinforced nylon handle has a sturdy, comfortable grip

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07SR11TC4 |
| Best Sellers Rank | #138,701 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #584 in Hex Keys |
| Brand | KLEIN TOOLS |
| Brand Name | KLEIN TOOLS |
| Color | Orange |
| Colour | Orange |
| Country of Publication | China |
| Customer Reviews | 4.8 out of 5 stars 6,958 Reviews |
| End Style | hang hole |
| Finish Types | 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 Type Name | Klein Tools Pro Folding Hex Key Set, 11 Fractional Inch-Sized Keys |
| Item Weight | 454 g |
| Item length | 4.5 Inches |
| Item package quantity | 1 |
| Item weight | 454 g |
| Manufacturer | KLEIN TOOLS |
| Manufacturer Part Number | 70550 |
| Manufacturer Warranty Description | 1 Year Manufacturer |
| Material | Reinforced Nylon, Steel |
| Material Type | Reinforced Nylon, Steel |
| Measurement Standard | SAE (Inch) |
| Model Number | 70550 |
| Number of Items | 1 |
| Operation Mode | Mechanical |
| Package Quantity | 1 |
| Set Name | Professional Set of 11 Folding Hex Keys |
| UPC | 363921746656 363921746649 359741319705 359741319699 359741319712 092644332845 363921746663 |
| Unit Count | 1 Count |
| Wrench Length Style | extra long |

## Product Details

- **Brand:** KLEIN TOOLS
- **Colour:** Orange
- **Item length:** 4.5 Inches
- **Item weight:** 1 Pounds
- **Material:** Reinforced Nylon, 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)

## 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

### ⭐⭐⭐⭐⭐ Great Tool!
*by D***S on 12 August 2026*

This Allen key is sturdy, well-made, and works perfectly for my job. It’s comfortable to use, fits exactly as expected, and gets the job done. Great quality for the price!

### ⭐⭐⭐⭐⭐ Klein tools, sinônimo de qualidade.
*by U***A on 21 June 2026*

Ferramenta de qualidade, robusta e grande mar

### ⭐⭐⭐⭐⭐ Love this product
*by D***E on 30 July 2026*

I use these daily as I'm an electrician. I love them, my co-worker got some after trying mine out

## 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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**Shop now:** [https://www.desertcart.sk/products/271588707-klein-tools-70550-hex-key-set-11-sae-sizes-heavy](https://www.desertcart.sk/products/271588707-klein-tools-70550-hex-key-set-11-sae-sizes-heavy)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-08-17*