# Screwdriver Bit Set Wiha 42105

**URL:** https://aio.lv/en/product--wiha-42105--3722835
**Data updated:** 2026-01-05 20:32 (EET)
**Category:** Screwdriver Bits
**Manufacturer:** wiha
**Manufacturer code:** 42105
**EAN:** 4010995421052
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 12.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--wiha-42105--3722835

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The Wiha 42105 screwdriver bit set includes 5 hex bits (metric) with a size of 4 mm. Each bit has a length of 29 mm and is designed for precision and durability. Weighing only 62 g, this compact set is perfect for various applications, ensuring you have the right tool for your tasks.

## Long description

The Wiha 42105 screwdriver bit set contains five 4 mm hex bits, each 29 mm long, designed for precision work and extended durability. Lightweight and compact at 62 g, this set is suitable for a range of fastening tasks and convenient to carry and store.
Advantages
Fluorescent red marking makes bits quick to locate, including in low light when using UV light. Patented torsion zone extends bit life up to 120× compared to Wiha standard bits, reducing replacements and lowering ownership costs. The universal TY bit geometry fits both T-shaped and Y-shaped screws and is compatible with power tools and impact screwdrivers, increasing work efficiency.
Suitable for
Precision assembly and repair work
Fastening tasks with T-shaped and Y-shaped screws
Use with hand drivers, power tools, and impact screwdrivers
Key specifications
Brand: Wiha
Model / MPN: 42105
EAN: 4010995421052
Bit type: Hex (metric)
Bit size: 4 mm
Bit length: 29 mm
Number of bits: 5
Set weight: 62 g
Special features: Fluorescent red marking, patented torsion zone, compatible with power tools and impact screwdrivers
How to use
Select the 4 mm hex bit required and insert it into your screwdriver, bit holder, or compatible power tool. Ensure the bit seats fully in the chuck or driver to avoid slippage. For impact applications, confirm the driver is rated for use with bits that have a torsion zone. After use, store bits in their holder or a suitable compartment to maintain the fluorescent coating and prevent loss.
Usage recommendations
For best results, use the Wiha 42105 bits with properly sized drivers and avoid excessive lateral loads. Use UV light in low-light environments to quickly locate fluorescent-marked bits. Replace bits once wear is visible on the tip to maintain secure screw engagement.

## Specifications

| Feature | Value |
|---|---|
| Package weight | 62 g |
| Material | Metal |
| Length | 29 mm |
| Number of bits | 5 pc(s) |
| Screwdrivers/bits tips included | Hex (metric) |
| Hex screwdriver bits (metric) | 4 |

## FAQ

### How much does the Screwdriver Bit Set Wiha 42105 cost, and is it available for purchase?

The price is 14.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 51 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 15.07.2026 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. 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

https://aio.lv/img/cache/product/3722835/64226166_large.webp