--- product_id: 98455464 title: "Wiha 33478 Insulated T-Handle Hex Metric Set with 4.0, 5.0, 6.0, 8.0 and 10.0mm, 5-Piece" brand: "wiha" price: "685.66 DT" currency: TND in_stock: true reviews_count: 6 category: "Wiha" url: https://www.desertcart.tn/products/98455464-wiha-33478-insulated-t-handle-hex-metric-set-with-4 store_origin: TN region: Tunisia --- # 10,000V AC tested insulation Metric sizes 4-10mm Premium chrome vanadium steel Wiha 33478 Insulated T-Handle Hex Metric Set with 4.0, 5.0, 6.0, 8.0 and 10.0mm, 5-Piece **Brand:** wiha **Price:** 685.66 DT **Availability:** ✅ In Stock ## Summary > ⚡ Power up your toolkit with Wiha’s insulated precision! ## Quick Answers - **What is this?** Wiha 33478 Insulated T-Handle Hex Metric Set with 4.0, 5.0, 6.0, 8.0 and 10.0mm, 5-Piece by wiha - **How much does it cost?** 685.66 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/98455464-wiha-33478-insulated-t-handle-hex-metric-set-with-4) ## Best For - wiha enthusiasts ## Why This Product - Trusted wiha brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Size Labeling:** Caps clearly marked with tip profiles for quick, hassle-free tool identification on the job. - • **Anti-Roll Parallel Flats:** Engineered parallel flats prevent roll-off, keeping your workspace organized and tools within reach. - • **Ergonomic T-Handle Design:** Long 7.2-inch arms with T-shaped handles deliver superior torque and comfort for precision control. - • **Durable Premium Steel Construction:** Crafted from Wiha’s signature chrome vanadium steel with black oxide finish for long-lasting strength and corrosion resistance. - • **Electrically Insulated for Ultimate Safety:** Individually tested to 10,000 volts AC, rated for 1,000 volts AC—work confidently on live circuits. ## Overview The Wiha 33478 Insulated T-Handle Hex Metric Set features five essential metric sizes (4, 5, 6, 8, 10mm) crafted from premium chrome vanadium steel. Each tool is individually tested to withstand up to 10,000 volts AC insulation, ensuring maximum safety for electrical work. Ergonomically designed T-handles provide enhanced torque and comfort, while anti-roll flats and clear size markings boost efficiency. This set meets rigorous international safety standards, making it the go-to choice for professionals demanding reliability and precision. ## Description Insulated Hex Key Set, Measurement Type Metric, Handle Type T-Shaped, Arm Type Long, Blade Material Chrome Vanadium Steel, Finish Black Oxide, Number of Pieces 5, Arm Length 5.90 In., Sizes Included 4, 5, 6, 8, 10mm, Standard Tool (Accessory Needed for Tethering), Handle Material Plastic, Meets/Exceeds EN/IEC 60900, ASTM F-1505-01, VDE 0682/Part 201, DIN 7437, NFPA70E, CSA Specifications, Size Code M1 Review: Fantastic product 👌 - Arrived before time stated, excellent wiha quality as always Review: good seller - Product as described. Everything OK. ## Features - Set Includes: 4.0, 5.0, 6.0, 8.0 10.0mm - Individually tested to 10,000 volts AC and rated to 1,000 volts AC for safety and peace of mind - Parallel flats for roll-off prevention - Tip profile labeled on cap for easy identification - Wiha premium quality tool steel for strength and durability ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00HZTMTYY | | Best Sellers Rank | 261,580 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,000 in Hex Keys | | Brand | Wiha | | Colour | Multi | | Customer Reviews | 4.6 out of 5 stars 133 Reviews | | End Style | Hex End | | Finish | Polished | | Global Trade Identification Number | 00084705334783 | | Head Style | Hex | | Head style | Hex | | Included Components | Unit^Instruction Guide | | Is Non Sparking | No | | Item Length | 7.2 Inches | | Item Package Quantity | 1 | | Item Type Name | T-handle | | Item length | 7.2 Inches | | Item package quantity | 1 | | Jaw Capacity | 10 Millimetres | | Manufacturer | Wiha Tools | | Material | Tool Steel | | Measurement Standard | Metric | | Model Number | 33478 | | Operation Mode | Mechanical | | Part Number | 33478 | | Set Name | 5-Piece | | UPC | 084705334783 | | Unit Count | 1.0 count | | Wrench Length Style | T-Handle | ## Product Details - **Brand:** Wiha - **Colour:** Multi - **Item length:** 7.2 Inches - **Item package quantity:** 1 - **Material:** Tool Steel ## Images ![Wiha 33478 Insulated T-Handle Hex Metric Set with 4.0, 5.0, 6.0, 8.0 and 10.0mm, 5-Piece - Image 1](https://m.media-amazon.com/images/I/61B5xz5TrYL.jpg) ![Wiha 33478 Insulated T-Handle Hex Metric Set with 4.0, 5.0, 6.0, 8.0 and 10.0mm, 5-Piece - Image 2](https://m.media-amazon.com/images/I/71KEpkJqKNL.jpg) ![Wiha 33478 Insulated T-Handle Hex Metric Set with 4.0, 5.0, 6.0, 8.0 and 10.0mm, 5-Piece - Image 3](https://m.media-amazon.com/images/I/71yJURb8UnL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fantastic product 👌 *by C***T on 31 March 2023* Arrived before time stated, excellent wiha quality as always ### ⭐⭐⭐⭐⭐ good seller *by L***F on 10 January 2026* Product as described. Everything OK. ### ⭐ Did work on my job *by A***R on 19 February 2024* I need a hex Allen key not a hex matrix I don't need the tool I need refund ## Frequently Bought Together - WIHA 33478 Insulated T-Handle Hex Metric Set with 4.0, 5.0, 6.0, 8.0 and 10.0mm, 5-Piece - Wiha 33490 T-Handle Hex Driver Set, Inch, 1000 Volt, 6 Piece - Wiha 32296 11-Piece 1000-Volt Insulated Nut Inch Driver Set --- ## 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.tn/products/98455464-wiha-33478-insulated-t-handle-hex-metric-set-with-4](https://www.desertcart.tn/products/98455464-wiha-33478-insulated-t-handle-hex-metric-set-with-4) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-25*