---
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: "$98.78"
currency: USD
in_stock: true
reviews_count: 5
category: "Klein Tools"
url: https://www.desertcart.ec/products/271588707-klein-tools-70550-hex-key-set-11-sae-sizes-heavy
store_origin: EC
region: Ecuador
---

# Extra-long 3.5-4.5 inch blades for deep reach 270° independent blade rotation for max leverage 11 SAE sizes for versatile use Klein Tools 70550 Hex Key Set, 11 SAE Sizes, Heavy Duty Folding Allen Wrench Tool with Extra Long Hex Keys

**Brand:** klein tools
**Price:** $98.78
**Availability:** ✅ In Stock

## Summary

> 🔧 Unlock your toolbox’s full potential with Klein’s heavy-duty 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?** $98.78 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/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

- • **Slip-Free Confidence:** Square-cut hex ends ensure a secure, full-depth fit to prevent stripping and slippage.
- • **All-in-One Powerhouse:** Compact folding design housing 11 essential SAE hex keys for every job.
- • **Extended Reach Mastery:** Extra-long blades let you tackle hard-to-access bolts with ease and precision.
- • **Flexible Leverage Control:** Blades open independently up to 270°, giving you ultimate control and torque where it counts.
- • **Ergonomic Grip, Heavy-Duty Build:** Reinforced nylon handle with heat-treated alloy steel blades for durability and comfort during prolonged use.

## Overview

The Klein Tools 70550 Hex Key Set features 11 SAE sizes with extra-long, heat-treated alloy steel blades ranging from 3.5 to 4.5 inches. Its folding design offers compact portability, while blades rotate independently up to 270° for maximum leverage. Square-cut ends provide a secure fit to prevent slippage, all housed in a reinforced nylon handle for durability and comfort. Ideal for professionals seeking reliable, heavy-duty performance in a sleek, portable package.

## Description

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

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-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 |
| ASIN  | B07SR11TC4 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #130,575 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #559 in Hex Keys |
| Color | Orange |
| Country of origin  | China |
| Customer Reviews | 4.8 4.8 out of 5 stars (6,798) |
| Customer reviews | 4.8 4.8 out of 5 stars (6,798) |
| Date First Available | 25 June 2019 |
| Date First Available  | 25 June 2019 |
| Department  | Unisex Adult |
| Finish | Powder Coated |
| Handle Material | alloy steel |
| Head Style | Hex |
| Included components | (11) Fractional Inch-Sized Keys |
| Is Discontinued By Manufacturer  | No |
| Item Package Quantity | 1 |
| Item Weight | 454 g |
| Item model number | 70550 |
| Item model number  | 70550 |
| Language  | English |
| Manufacturer | KLEIN TOOLS |
| Manufacturer  | KLEIN TOOLS |
| Material | Reinforced Nylon, Steel |
| Measurement System | inch |
| Part number | 70550 |
| Pattern | Key Set |
| Power source type | Hand Powered |
| Product Dimensions | 16.84 x 3.48 x 5.26 cm; 453.59 g |
| Product Dimensions  | 16.84 x 3.48 x 5.26 cm; 453.59 g |
| Shape | Rectangular |
| Size | 11 Fractional Inch-Sized Keys |
| Special Features | Extended-Reach Keys |
| Style | SAE with 11 keys |

## Product Details

- **Brand:** KLEIN TOOLS
- **Colour:** Orange
- **Item length:** 4.5 Inches
- **Item weight:** 454 g
- **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)

## 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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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-03-12*