--- product_id: 663829254 title: "Klein Tools BLS18 Hex Key Wrench Set, Color Coded, SAE and Metric, Heat-Treated, L-Style, Long Arm and Ball End, 1/16-Inch to 3/8-Inch and 1.5 mm to 10 mm, 18-Piece" brand: "klein tools" price: "£47.72" currency: GBP in_stock: true reviews_count: 13 category: "Klein Tools" url: https://www.desertcart.co.uk/products/663829254-klein-tools-bls18-hex-key-wrench-set-color-coded-sae store_origin: GB region: United Kingdom --- # Color-coded for quick ID 30% longer arms for reach 18 SAE & Metric sizes Klein Tools BLS18 Hex Key Wrench Set, Color Coded, SAE and Metric, Heat-Treated, L-Style, Long Arm and Ball End, 1/16-Inch to 3/8-Inch and 1.5 mm to 10 mm, 18-Piece **Brand:** klein tools **Price:** £47.72 **Availability:** ✅ In Stock ## Summary > 🔧 Unlock pro-level precision with every twist! ## Quick Answers - **What is this?** Klein Tools BLS18 Hex Key Wrench Set, Color Coded, SAE and Metric, Heat-Treated, L-Style, Long Arm and Ball End, 1/16-Inch to 3/8-Inch and 1.5 mm to 10 mm, 18-Piece by klein tools - **How much does it cost?** £47.72 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/663829254-klein-tools-bls18-hex-key-wrench-set-color-coded-sae) ## 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 - • **All-in-One Precision:** 18 essential SAE & metric sizes cover every job with ease. - • **Extended Reach Mastery:** 30% longer arms deliver superior leverage and access to tight spots. - • **Angle-Ready Performance:** Ball-end design works flawlessly up to 25° for those tricky angles. - • **Comfort Meets Durability:** Ergonomic plastic sleeves on round shanks ensure fatigue-free use all day. - • **Instant Size Recognition:** Vibrant color-coded sleeves speed up your workflow and reduce errors. ## Overview The Klein Tools BLS18 Hex Key Wrench Set is a professional-grade, 18-piece collection featuring both SAE and metric sizes. Heat-treated for durability, it boasts 30% longer arms for enhanced reach and leverage, color-coded sleeves for quick size identification, and ball-end keys designed for optimal use at angles up to 25 degrees. Engineered for comfort and precision, this set is trusted by professionals since 1857. ## Description Klein Tools' 18-Key Color-Coded Hex Key Set conveniently consolidates the most popular SAE and metric sizes into one compact caddy. The industrial strength, extended reach ball-end keys are optimal for working at angles up to 25 degrees. The round shanks with plastic sleeve provide enhanced comfort during prolonged use. 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 - 18 SAE AND METRIC SIZES: 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16, 3/8-Inch and 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm - QUICK IDENTIFICATION: Color-coded sleeve for easy identification - EXTRA-LONG ARMS: 30-Percent longer for increased reach and leverage - ENHANCED COMFORT: Plastic sleeves on round shanks for increased comfort during extended use - BALL-END HEX KEYS: Designed for optimal performance at angles up to 25 degrees ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DJCG12DY | | Best Sellers Rank | #9,786 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #25 in Hex Keys | | Brand | KLEIN TOOLS | | Brand Name | KLEIN TOOLS | | Color | Orange | | Customer Reviews | 4.4 out of 5 stars 329 Reviews | | End Style | Hang Hole | | Finish Types | Painted | | Head Style | Hex | | Included Components | Color Coded Hex Key Set, SAE and Metric, 18-Piece | | Is Non Sparking | Yes | | Is Racheting | Yes | | Item Length | 9.21 Inches | | Item Package Quantity | 1 | | Item Type Name | L-Style Hex-Key Kits | | Item Weight | 2.84 Pounds | | Manufacturer | Klein Tools | | Manufacturer Part Number | BLS18 | | Manufacturer Warranty Description | Call vendor for warranty | | Material | Tool Steel | | Material Type | Tool Steel | | Measurement Standard | Both (Dual) | | Model Number | BLS18 | | Package Quantity | 1 | | Set Name | 18-Piece | | UPC | 092644330612 | | Unit Count | 1.0 Count | | Wrench Length Style | Extra Long | ## Product Details - **Brand:** KLEIN TOOLS - **Color:** Orange - **Item Length:** 9.21 Inches - **Item Weight:** 2.84 Pounds - **Material:** Tool Steel ## Images ![Klein Tools BLS18 Hex Key Wrench Set, Color Coded, SAE and Metric, Heat-Treated, L-Style, Long Arm and Ball End, 1/16-Inch to 3/8-Inch and 1.5 mm to 10 mm, 18-Piece - Image 1](https://m.media-amazon.com/images/I/51xh0LvP6cL.jpg) ![Klein Tools BLS18 Hex Key Wrench Set, Color Coded, SAE and Metric, Heat-Treated, L-Style, Long Arm and Ball End, 1/16-Inch to 3/8-Inch and 1.5 mm to 10 mm, 18-Piece - Image 2](https://m.media-amazon.com/images/I/610yoMBNeeL.jpg) ![Klein Tools BLS18 Hex Key Wrench Set, Color Coded, SAE and Metric, Heat-Treated, L-Style, Long Arm and Ball End, 1/16-Inch to 3/8-Inch and 1.5 mm to 10 mm, 18-Piece - Image 3](https://m.media-amazon.com/images/I/61gU-Ttxq4L.jpg) ![Klein Tools BLS18 Hex Key Wrench Set, Color Coded, SAE and Metric, Heat-Treated, L-Style, Long Arm and Ball End, 1/16-Inch to 3/8-Inch and 1.5 mm to 10 mm, 18-Piece - Image 4](https://m.media-amazon.com/images/I/61FAsTkFAYL.jpg) ![Klein Tools BLS18 Hex Key Wrench Set, Color Coded, SAE and Metric, Heat-Treated, L-Style, Long Arm and Ball End, 1/16-Inch to 3/8-Inch and 1.5 mm to 10 mm, 18-Piece - Image 5](https://m.media-amazon.com/images/I/61wavLk6MBL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by S***N on March 27, 2026* ### ⭐⭐⭐⭐⭐ Review *by D***T on February 12, 2026* ### ⭐⭐⭐⭐⭐ Review *by S***G on February 22, 2026* ## Frequently Bought Together - Klein Tools BLS18 Hex Key Wrench Set, Color Coded, SAE and Metric, Heat-Treated, L-Style, 1/16-Inch to 3/8-Inch and 1.5 mm to 10 mm, 18-Piece - Klein Tools 69408G Ratcheting Combination Wrench Set, SAE, 8-Piece, 5/16 to 3/4-Inch, Steel Alloy, Foam Pouch, 90-Tooth - Klein Tools 65400KNECT KNECT Essential Pass Through Impact Socket Set, SAE and Metric, 90-Tooth Ratchet, MODbox Case, 3/8-Inch Drive, 28-Piece --- ## 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.co.uk/products/663829254-klein-tools-bls18-hex-key-wrench-set-color-coded-sae](https://www.desertcart.co.uk/products/663829254-klein-tools-bls18-hex-key-wrench-set-color-coded-sae) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-26*