# Socket bit 1/2" CrMo for union nuts Dedra 12H022

**URL:** https://aio.lv/en/product--dedra-12h022--12030078
**Data updated:** 2026-03-12 16:38 (EET)
**Category:** Screwdriver Bits
**Manufacturer:** Dedra
**Manufacturer code:** 12H022
**EAN:** 5902628128904
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 9.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dedra-12h022--12030078

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Dedra 12H022 is a 1/2" CrMo socket bit designed for tightening and loosening union nuts (śrubunki). Made from chrome-molybdenum steel, it provides strength and wear resistance for workshop and plumbing tasks. The tool fits 1/2" drives and is suitable for professional and DIY use on pipe fittings, valves and hydraulic connections.

## Long description

Dedra 12H022 is a 1/2" CrMo socket bit designed specifically for tightening and loosening union nuts used in plumbing and hydraulic connections. Manufactured from chrome-molybdenum steel, this socket bit combines high tensile strength with improved wear resistance, making it suitable for repeated use in workshops and on-site service tasks. The tool is compatible with standard 1/2" drive ratchets and impact wrenches where appropriate.
Advantages
The chrome-molybdenum construction ensures enhanced durability and resistance to deformation under torque compared with standard carbon steels. Precisely machined engagement surfaces provide secure contact with union nut flats to reduce slipping and rounding. Its 1/2" drive compatibility allows use with a wide range of hand and power tools, supporting efficient work flow in both professional plumbing and DIY applications.
Suitable for
Tightening and loosening union nuts on pipe fittings and coupling connections
Maintenance and assembly of valves and hydraulic fittings
Workshop, installation and on-site plumbing repairs
Professional and DIY mechanical tasks requiring a 1/2" drive socket bit
Key specifications
Drive size: 1/2" compatible
Material: chrome-molybdenum steel (CrMo)
Intended use: union nuts (pipe coupling nuts) and similar fittings
Finish: machined contact surfaces for reduced slip
Application environment: plumbing, hydraulic systems, workshop use
How to use
Select a compatible 1/2" drive ratchet, breaker bar or impact wrench and engage the socket bit onto the drive square until it locks. Position the socket over the union nut flats, ensuring full seating before applying torque. Turn clockwise to tighten or counterclockwise to loosen, applying steady force and avoiding sudden impacts unless the bit and drive are rated for impact use. After use, inspect the bit for wear and store in a dry tool case to prevent corrosion.
Usage recommendations
Use appropriate personal protective equipment, such as gloves and eye protection, when working with pressurised systems. For seized or corroded nuts, apply penetrating lubricant and use incremental torque rather than excessive force to reduce risk of damage to fittings and the socket bit. Avoid using a worn or rounded bit on high-torque applications.

## FAQ

### How much does the Socket bit 1/2" CrMo Dedra 12H022 cost, and is it available for purchase?

The price is 11.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 40 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 08.07.2026 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 Dedra 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 Dedra 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/12030078/67517755_large.webp