












🔧 Unlock your toolkit’s full potential with Klein’s heavy-duty folding hex key set!
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 allows blades to open independently up to 270 degrees, maximizing leverage and control. Square-cut ends provide a secure fit to prevent stripping, while the reinforced nylon handle ensures durability and comfort. This compact, heavy-duty tool is ideal for professionals seeking precision and reliability in one portable set.












| ASIN | B07SR11TC4 |
| ASIN | B07SR11TC4 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #113,538 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #475 in Hex Keys |
| Color | Orange |
| Country of origin | China |
| Customer Reviews | 4.8 4.8 out of 5 stars (6,761) |
| Customer reviews | 4.8 4.8 out of 5 stars (6,761) |
| 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 | Handle: Reinforced Nylon; Keys: 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 |
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