# T-handle hex key Wiha 27931 — Metric 8 mm, 1 pc, Cr-V

**URL:** https://aio.lv/en/product--wiha-27931--1860679
**Data updated:** 2026-05-01 23:25 (EEST)
**Category:** Screwdrivers
**Manufacturer:** wiha
**Manufacturer code:** 27931
**EAN:** 4010995279318
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 19.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 16.11 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--wiha-27931--1860679

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Wiha 27931 is a T-handle hex key in metric size supplied as a single piece. Made from chromium-vanadium steel, it features an 8 mm hex tip and a T-shaped handle for higher torque and comfortable grip. Intended for tightening and loosening hex fasteners in workshops, mechanical maintenance and assembly tasks.

## Long description

Wiha 27931 is a single-piece metric T-handle hex key designed for use with 8 mm hex fasteners. The blade is made from through-hardened chrome-vanadium steel with a black finish and has insulation moulded directly onto it. The tool features a VDE-insulated T-handle to provide higher torque and a comfortable grip during tightening and loosening operations. It is manufactured according to IEC 60900:2012 and intended for workshop, mechanical maintenance and assembly tasks where insulated hand tools are required.
Advantages
The T-shaped handle design enables greater torque transfer compared with straight hex keys while reducing hand fatigue. Chromium-vanadium steel construction and through-hardening deliver durability and resistance to wear. The moulded insulation on the blade and the VDE-insulated handle meet the specified standard, providing protection suitable for work on or near live electrical parts when used as intended. Supplied as a single 8 mm hex key, it is compact and easy to store in a tool kit.
Suitable for
 Tightening and loosening 8 mm allen/hex screws and bolts
 Mechanical maintenance and assembly tasks in workshops
 Applications requiring an insulated hand tool compliant with IEC 60900:2012
 Situations where higher torque and controlled grip are needed
When it may not be suitable
This single-piece T-handle hex key covers only the 8 mm size; it is not a multi-size set and therefore will not replace other metric or imperial hex keys. It is intended for insulated work per IEC 60900:2012, but users should verify the specific conditions and voltage limits of their workplace and follow safety rules; the tool should not be used on live parts beyond the rated conditions or where specialized insulated tools with different ratings are required.
Key specifications
 Hex tip size: 8 mm
 Quantity: 1 piece
 Blade material: chrome-vanadium steel, through-hardened, black finish
 Handle type: T-handle with VDE insulation
 Insulation: blade moulded insulation and insulated handle
 Standard: manufactured according to IEC 60900:2012
 Weight: approximately 120 g
How to use
Select the Wiha 27931 8 mm T-handle hex key and align the hex tip with the head of the allen screw or bolt. Hold the T-handle with a firm grip and apply steady rotational force to tighten or loosen the fastener. For higher torque, use both hands on the T-bar to increase leverage while maintaining control. Observe safe working distances from live components and ensure the insulated surfaces remain undamaged; inspect the tool before use and do not use if insulation is cracked or compromised.
What to consider before purchase
 Required hex size — this tool is a single 8 mm hex key
 Need for VDE-insulated tooling and compliance with IEC 60900:2012
 Suitability of a T-handle for the available working space and torque needs
 Condition of insulation and maintenance practices for electrical work
Usage recommendations
Use the Wiha 27931 for assembly and maintenance tasks where an 8 mm insulated hex key is needed. Inspect insulation before each use, store the tool in a dry toolbox, and avoid using it on fasteners that require a different size or specialized torque-limiting equipment.

## Specifications

| Feature | Value |
|---|---|
| Number of keys included | 1 pc(s) |
| Type of hex key size | Metric |
| Hex key sizes (metric) | 8 |
| Key weight | 120 g |

### Technical details

| Feature | Value |
|---|---|
| Product type | T-handle hex key |
| Blade material | Chromium-vanadium steel |

## FAQ

### How much does the T-handle hex key Wiha 27931 8 mm cost, and is it available for purchase?

The price is 19.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All wiha products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized wiha service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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