---
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: "€ 136.36"
currency: EUR
in_stock: true
reviews_count: 1
category: "Wiha"
url: https://www.desertcart.it/products/98455464-wiha-33478-insulated-t-handle-hex-metric-set-with-4
store_origin: IT
region: Italy
---

# 10,000V AC tested insulation Metric sizes 4-10mm Premium tool steel strength 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:** € 136.36
**Availability:** ✅ In Stock

## Summary

> ⚡ Power through your projects 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?** € 136.36 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/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

- • **Quick Size ID:** Cap-labeled tip profiles let you instantly grab the right hex key, saving valuable time.
- • **Shockproof Safety:** Individually tested to 10,000 volts AC for ultimate electrical protection.
- • **Ergonomic T-Handle:** Long arm with T-shaped handle ensures maximum torque with minimal effort.
- • **Roll-Off Prevention:** Parallel flats design keeps tools steady, preventing frustrating slips during use.
- • **Precision Engineering:** Crafted from Wiha’s premium chrome vanadium steel for unmatched durability and strength.

## Overview

The Wiha 33478 Insulated T-Handle Hex Metric Set features five essential sizes (4, 5, 6, 8, 10mm) made from premium chrome vanadium steel with black oxide finish. Each tool is individually tested to withstand up to 10,000 volts AC, ensuring top-tier electrical safety. Designed with ergonomic T-handles and roll-off prevention flats, this German-engineered 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

## 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 | 164,386 in DIY & Tools ( See Top 100 in DIY & Tools ) 616 in Hex Keys |
| Brand | Wiha |
| Colour | Multi |
| Country of Origin | Germany |
| Customer Reviews | 4.5 out of 5 stars 121 Reviews |
| Finish | Polished |
| Global Trade Identification Number | 00084705334783 |
| Head Style | Hex |
| Head style | Hex |
| Included Components | Unit^Instruction Guide |
| Item Length | 7.2 Inches |
| Item Package Quantity | 1 |
| Item Type Name | T-handle |
| Item height | 11.3 inches |
| Item length | 7.2 Inches |
| Item package quantity | 1 |
| Manufacturer | Wiha Tools |
| Material | Tool Steel |
| Model Number | 33478 |
| Operation Mode | Mechanical |
| UPC | 084705334783 |
| Unit Count | 1.0 count |

## Product Details

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

## 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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fantastic product 👌
*by C***T on 31 March 2023*

Arrived before time stated, excellent wiha quality as always

## 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.it/products/98455464-wiha-33478-insulated-t-handle-hex-metric-set-with-4](https://www.desertcart.it/products/98455464-wiha-33478-insulated-t-handle-hex-metric-set-with-4)

---

*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-24*