# Screwdriver bit set YATO YT-1066 — 8 pcs, Hex (metric) bits, Cr-Mo steel, 1/2" (25.4 mm) hex shank

**URL:** https://aio.lv/en/product--yato-yt-1066--11370635
**Data updated:** 2026-02-14 19:44 (EET)
**Category:** Pliers and cutters
**Manufacturer:** YATO
**Manufacturer code:** YT-1066
**EAN:** 5906083910661
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 12.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 10.32 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--yato-yt-1066--11370635

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

YATO YT-1066 is an 8-piece screwdriver bit set containing metric Hex (Allen) tips made from chromium-molybdenum (Cr-Mo) steel. Bits have a 25.4 mm (1/2") hexagonal shank suitable for impact drivers, ratchets and hand tools with 1/2" holders. Designed for fastening and maintenance tasks where durable, wear-resistant bits are required.

## Long description

YATO YT-1066 is an 8-piece screwdriving bit set with metric Hex (Allen) tips manufactured from chromium-molybdenum (Cr-Mo) steel. Each bit features a 25.4 mm (1/2") hexagonal shank compatible with impact drivers, ratchets and hand tools that accept 1/2" holders. The set is intended for fastening and maintenance operations that require durable, wear-resistant bits able to withstand higher torque and repeated use.
Advantages
The Cr-Mo steel composition delivers improved toughness and resistance to deformation under load, extending service life compared with standard carbon bits. The 1/2" (25.4 mm) hex shank ensures secure fitting in impact drivers and ratchet adaptors, reducing slippage during high-torque applications. Precision-formed Hex tips provide accurate engagement with metric Allen fasteners, minimising rounding and improving torque transfer.
Suitable for
Assembly and disassembly of machinery and equipment with metric Hex fasteners
Automotive and bicycle maintenance requiring robust Allen bits
Workshop and industrial fastening tasks requiring impact-capable bits
Field service and maintenance where quick shank changes to 1/2" holders are needed
Key specifications
Number of pieces: 8
Tip type: Metric Hex (Allen)
Material: Chromium-molybdenum (Cr-Mo) steel
Shank size: 1/2" (25.4 mm) hexagonal shank
Intended use: Compatible with impact drivers, ratchets and compatible hand tools
How to use
Select the appropriate metric Hex bit for the fastener size, insert the 1/2" hex shank into the driver or ratchet holder, and ensure it seats fully before applying torque. When using an impact driver, use controlled bursts and maintain alignment between bit and fastener to avoid cam-out. For manual ratcheting and hand tool use, apply steady pressure and avoid excessive lateral force. Inspect tips regularly for wear and replace bits showing rounding or deformation.
Usage recommendations
Store bits in a dedicated case or holder to prevent damage and corrosion. For high-torque or repetitive impact work, periodically check the bit tip profile and replace worn bits to maintain safe and efficient fastening. Use appropriate personal protective equipment when operating power tools.

## Specifications

| Feature | Value |
|---|---|
| Material | Chromium-molybdenum steel |
| Carrying case | Yes |
| Number of bits | 8 pc(s) |
| Screwdrivers/bits tips included | Hex (metric) |
| Shank | Yes |
| Shank size | 25.4 / 2 |
| Shank shape | Hexagonal |

## FAQ

### How much does the Screwdriver bit set YATO YT-1066 — 8 pcs cost, and is it available for purchase?

The price is 12.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 09.07.2026 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 YATO 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 YATO 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/11370635/65861498_large.webp