---
product_id: 98455464
title: "33478 Insulated T-Handle Hex Metric Set with 4.0, 5.0, 6.0, 8.0 and 10.0mm, 5-Piece"
brand: "wiha"
price: "23854 kr"
currency: ISK
in_stock: true
reviews_count: 6
url: https://www.desertcart.is/products/98455464-33478-insulated-t-handle-hex-metric-set-with-4-0
store_origin: IS
region: Iceland
---

# Tested to 10,000V AC for ultimate safety Metric sizes 4-10mm for versatile precision Premium Wiha tool steel for unmatched durability 33478 Insulated T-Handle Hex Metric Set with 4.0, 5.0, 6.0, 8.0 and 10.0mm, 5-Piece

**Brand:** wiha
**Price:** 23854 kr
**Availability:** ✅ In Stock

## Summary

> ⚡ Power through every project with Wiha’s insulated precision!

## Quick Answers

- **What is this?** 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?** 23854 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/98455464-33478-insulated-t-handle-hex-metric-set-with-4-0)

## 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

- • **Roll-Off Prevention:** Parallel flats on shafts prevent annoying roll-offs, keeping your workspace organized and efficient.
- • **Precision Size Labeling:** Caps clearly marked with tip profiles for quick, hassle-free identification—no more fumbling in the toolbox.
- • **Ergonomic T-Handle Design:** Long arms with T-shaped handles provide superior torque and comfort for professional-grade performance.
- • **Certified Quality & Compliance:** Meets/exceeds EN/IEC 60900, ASTM F-1505-01, VDE, NFPA70E, and CSA standards—trusted by pros worldwide.
- • **Electrically Insulated for Peace of Mind:** Individually tested to 10,000 volts AC, rated safe up to 1,000 volts AC—work confidently on live circuits.

## Overview

The Wiha 33478 Insulated T-Handle Hex Metric Set features five high-grade chrome vanadium steel keys (4, 5, 6, 8, 10mm) with ergonomic T-handles. Each tool is individually tested to withstand 10,000 volts AC and rated safe up to 1,000 volts AC, ensuring maximum safety for electrical work. Designed with roll-off prevention and clear size labeling, this set meets rigorous international safety standards, making it the go-to choice for professionals demanding durability, precision, and peace of mind.

## 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: 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 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 217,412 in DIY & Tools ( See Top 100 in DIY & Tools ) 844 in Hex Keys |
| Colour | Multi |
| Customer Reviews | 4.5 4.5 out of 5 stars (123) |
| Date First Available | 6 Mar. 2014 |
| Finish | Polished |
| Head Style | Hex |
| Included Components | Unit^Instruction Guide |
| Item Package Quantity | 1 |
| Item Weight | 600 g |
| Item model number | 33478 |
| Manufacturer | Wiha Tools |
| Material | Tool Steel |
| Measurement System | metric |
| Number of handles | 1 |
| Part Number | 33478 |
| Product Dimensions | 8.64 x 17.27 x 28.7 cm; 600 g |
| Shape | tool |
| Size | One Size |
| Style | Durability |
| Usage | Professional |

## Product Details

- **Brand:** Wiha
- **Colour:** Multi
- **Item length:** 7.2 Inches
- **Item package quantity:** 1
- **Material:** Tool Steel

## Images

![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)
![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)
![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

### ⭐⭐⭐⭐⭐ Review
*by L***F on 10 January 2026*

Product as described. Everything OK.

### ⭐ Review
*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

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**Shop now:** [https://www.desertcart.is/products/98455464-33478-insulated-t-handle-hex-metric-set-with-4-0](https://www.desertcart.is/products/98455464-33478-insulated-t-handle-hex-metric-set-with-4-0)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-20*