---
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: "€ 123.45"
currency: EUR
in_stock: true
category: "Wiha"
url: https://www.desertcart.pt/products/98455464-33478-insulated-t-handle-hex-metric-set-with-4-0
store_origin: PT
region: Portugal
---

# Tested to 10,000V AC for ultimate safety Parallel flats prevent roll-off, ensuring 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:** € 123.45
**Availability:** ✅ In Stock

## Summary

> ⚡ Power through your projects 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?** € 123.45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/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

- • **Ergonomic T-Handle Design:** Long 5.9-inch arms with comfortable plastic handles for superior torque and control
- • **Precision-Engineered Tips:** Tip profile labeled on caps for quick size identification and flawless fit
- • **Certified Safety & Quality:** Meets/exceeds EN/IEC 60900, ASTM F-1505-01, VDE, NFPA70E, and CSA specs for trusted performance
- • **Durability Meets Professional Standards:** Crafted from chrome vanadium steel with black oxide finish for corrosion resistance
- • **Electrically Insulated for Peace of Mind:** Individually tested to 10,000 volts AC, rated for 1,000 volts AC safety compliance

## Overview

The Wiha 33478 Insulated T-Handle Hex Metric Set features five essential sizes (4-10mm) crafted 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 parallel flats to prevent roll-off, 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

## 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 | 184,812 in DIY & Tools ( See Top 100 in DIY & Tools ) 695 in Hex Keys |
| Brand | Wiha |
| Colour | Multi |
| Customer Reviews | 4.6 4.6 out of 5 stars (136) |
| End Style | Hex End |
| Finish | Polished |
| Global Trade Identification Number | 00084705334783 |
| 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 |
| Jaw Capacity | 10 Millimetres |
| Manufacturer | Wiha Tools |
| Material | Tool Steel |
| Measurement Standard | Metric |
| Model Number | 33478 |
| Number of Items | 1 |
| Number of Packs | 1 |
| 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

![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)

## Available Options

This product comes in different **Style** options.

## 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.pt/products/98455464-33478-insulated-t-handle-hex-metric-set-with-4-0](https://www.desertcart.pt/products/98455464-33478-insulated-t-handle-hex-metric-set-with-4-0)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-17*