# Proxxon 21 mm 1/2-inch Impact Socket PR23966

**URL:** https://aio.lv/en/product--proxxon-pr23966--12653023
**Data updated:** 2026-09-08 04:18 (EEST)
**Category:** Screwdriver Bits
**Manufacturer:** Proxxon
**Manufacturer code:** PR23966
**EAN:** 4006274239661
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Proxxon impact socket featuring a 21 mm size and a 1/2-inch drive. Designed for heavy-duty fastening and loosening applications using impact wrenches. Manufactured for professional workshops, automotive repair, and demanding mechanical tasks requiring high durability and secure fastener engagement.

## Long description

The Proxxon 21 mm 1/2-inch impact socket is a reliable and durable tool engineered for heavy-duty fastening and loosening applications. Designed specifically to withstand the high torque output of power impact wrenches, this socket ensures secure fastener engagement during demanding mechanical and automotive tasks. Whether you are working in a professional workshop or tackling rigorous repair jobs, this impact socket delivers consistent performance and structural resilience under continuous high-load conditions.
Advantages
This impact socket is manufactured from high-quality alloy steel, providing exceptional strength and resistance to mechanical wear and tear. Its robust construction ensures that it can safely handle the high shock loads typically generated by pneumatic and electric impact wrenches without deforming or failing. The precision-engineered 21 mm profile minimizes slippage and protects fastener corners from rounding off during high-torque operations, contributing to longer fastener and tool lifespan. Additionally, the standard 1/2-inch square drive offers wide compatibility with a broad range of ratchet handles, extension bars, and impact tools already present in professional toolkits.
Suitable for
Automotive wheel removal and tightening using impact wrenches
Heavy-duty mechanical assembly and maintenance work
Professional workshop applications requiring high durability
Demanding industrial fastening tasks with high-torque tools
When it may not be suitable
This impact socket is not recommended for delicate electronics assembly or low-torque precision tasks where oversized tools and heavy impact forces could cause damage. It is also unsuitable for manual screwdriving tasks that do not involve standard 1/2-inch drive systems unless appropriate adapters are used.
Key specifications
Socket size: 21 mm
Drive size: 1/2-inch
Application type: Impact
Designed for use with impact wrenches
How to use
Select the correct 21 mm impact socket and securely attach it to a compatible 1/2-inch drive impact wrench or ratchet handle. Ensure the socket is fully seated onto the bolt head or nut before applying torque to prevent slipping and potential damage to the fastener. Align the tool straight with the fastener axis and operate the impact wrench at the appropriate torque setting for your specific application. After use, inspect the socket for any signs of wear or damage and store it in a dry environment.
What to consider before purchase
Verify that your existing tools feature a 1/2-inch square drive to ensure full compatibility
Confirm that the 21 mm size matches the specific fasteners you need to work with
Assess your operational requirements to ensure the need for an impact-rated socket
Usage recommendations
For optimal safety and longevity, always use appropriate personal protective equipment, ensure the socket is free from cracks or excessive wear before each use, and avoid using worn adapters that could compromise torque transmission.

## FAQ

### 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 Proxxon 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 Proxxon 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/12653023/69870888_large.webp