--- product_id: 143022357 title: "Klein Tools 70550 Hex Wrench Key Set, 11 SAE Sizes, Heavy Duty Folding Allen Wrench Tool with Extra Long Hex Keys" brand: "klein tools" price: "€ 51.72" currency: EUR in_stock: true category: "Klein Tools" url: https://www.desertcart.be/products/143022357-klein-tools-70550-hex-wrench-key-set-11-sae-sizes store_origin: BE region: Belgium --- # Heavy-duty heat-treated alloy steel blades 270° blade rotation for flexible access 11 SAE sizes for versatile use Klein Tools 70550 Hex Wrench Key Set, 11 SAE Sizes, Heavy Duty Folding Allen Wrench Tool with Extra Long Hex Keys **Brand:** klein tools **Price:** € 51.72 **Availability:** ✅ In Stock ## Summary > 🔧 Unlock your toolbox’s full potential with Klein’s pro-grade folding hex set! ## Quick Answers - **What is this?** Klein Tools 70550 Hex Wrench Key Set, 11 SAE Sizes, Heavy Duty Folding Allen Wrench Tool with Extra Long Hex Keys by klein tools - **How much does it cost?** € 51.72 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/143022357-klein-tools-70550-hex-wrench-key-set-11-sae-sizes) ## 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 - • **Built to Last:** Heat-treated alloy steel blades resist wear and tear, ensuring professional-grade durability on every job. - • **Flexible Access:** Blades open independently up to 270°, giving you the perfect angle for tight or awkward spaces. - • **All-in-One Precision:** 11 extended-reach hex keys cover your most common SAE sizes, eliminating the need for multiple tools. - • **Ergonomic Power Grip:** Reinforced nylon handle offers a sturdy, comfortable hold for maximum torque without hand fatigue. - • **Slip-Free Performance:** Square-cut hex ends provide a secure, full-depth fit to prevent stripping and slippage—work smarter, not harder. ## Overview 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. ## Description Klein Tools' Pro Folding Hex Key line features a highly durable reinforced nylon handle with easy access to each key. The heavy-duty 11-Piece set includes 4-Inch-long extended reach blades and a strategically placed #2 Phillips fastener on the outer body for effortless key tension adjustment. Klein Tools' hex sets are color-coded for quick identification: red for inch, blue for mm, and green for Torx, enhancing efficiency. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857. ## 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 | #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 | ## Product Details - **Brand:** KLEIN TOOLS - **Color:** Orange - **Item Length:** 6.63 Inches - **Item Weight:** 16 ounces - **Material:** Handle: Reinforced Nylon; Keys: Steel ## Images ![Klein Tools 70550 Hex Wrench 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) ## 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 ## Frequently Bought Together - Klein Tools 70550 Hex Wrench Key Set, 11 SAE Sizes, Heavy Duty Folding Allen Wrench Tool with Extra Long Hex Keys - Klein Tools 31737 Folding Jab Saw / Drywall Hand Saw with Lockback at 180 and 125 Degrees and Tether Hole - 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/143022357-klein-tools-70550-hex-wrench-key-set-11-sae-sizes](https://www.desertcart.be/products/143022357-klein-tools-70550-hex-wrench-key-set-11-sae-sizes) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-07-20*