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🔧 Unlock your toolbox’s full potential with Klein’s pro-grade folding hex set!
The Klein Tools 70550 Pro Folding Hex Wrench Set features 11 SAE sizes with extended 3.5-4.5 inch heat-treated alloy steel blades housed in a reinforced nylon handle. Designed for professionals, the blades open up to 270 degrees for versatile access, while square-cut ends ensure a secure fit to prevent stripping. Trusted for over 160 years, Klein delivers durable, high-leverage tools that combine precision, comfort, and long-lasting performance.












| ASIN | B07SR11TC4 |
| Best Sellers Rank | #3,710 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #8 in Hex Keys |
| Brand Name | KLEIN TOOLS |
| Color | Orange |
| Customer Reviews | 4.8 4.8 out of 5 stars (7,070) |
| End Style | Hang Hole |
| Finish Types | Brushed |
| Global Trade Identification Number | 00092644332845 |
| Head Style | Hex |
| Included Components | (11) Fractional Inch-Sized Keys |
| Is Non Sparking | Yes |
| Is Racheting | Yes |
| Item Length | 6.63 Inches |
| Item Type Name | Klein Tools 70550 Pro Hex Key Set, 11 SAE Sizes, Heavy Duty Folding Allen Wrench Tool with Extended Length Keys |
| Item Weight | 16 ounces |
| Manufacturer | Klein Tools |
| Manufacturer Part Number | 70550 |
| Manufacturer Warranty Description | 1 Year Manufacturer |
| Material Type | Handle: Reinforced Nylon; Keys: Steel |
| Measurement Standard | SAE (Inch) |
| Model Number | 70550 |
| Operation Mode | Mechanical |
| Package Quantity | 1 |
| Set Name | 11-Piece |
| UPC | 363921746656 363921746649 359741319705 359741319699 359741319712 092644332845 363921746663 |
| Unit Count | 1.0 Count |
| Wrench Length Style | Extra Long |
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