# Socket impact 21 mm 1" Rockforce RF-48521 (6-point)

**URL:** https://aio.lv/en/product--rockforce-rf-48521--11728920
**Data updated:** 2026-03-08 11:32 (EET)
**Category:** Screwdriver Bits
**Manufacturer:** Rockforce
**Manufacturer code:** RF-48521
**EAN:** 5905101387966
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 9.08 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rockforce-rf-48521--11728920

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Rockforce impact socket 21 mm with 1" drive (model RF-48521) is a 6-point socket designed for use with impact wrenches and heavy-duty pneumatic or hydraulic tools. Built for high-torque applications, it fits 21 mm fasteners and a 1-inch square drive, suitable for automotive, industrial maintenance, and construction tasks requiring durable impact-rated fittings.

## Long description

Rockforce impact socket 21 mm with 1" drive (model RF-48521) is a heavy-duty 6-point socket engineered for use with impact wrenches and large square-drive tools. It is designed to deliver reliable engagement with 21 mm hex fasteners while withstanding the repeated high torque pulses typical of pneumatic and hydraulic impact tools. Constructed for workshop and field environments, this impact-rated socket focuses on durability and secure fit for demanding fastening and removal tasks.
Advantages
The 6-point geometry reduces rounding of hex fasteners and provides a concentrated contact surface for maximum torque transfer. Manufactured to withstand impact forces, the socket resists deformation and maintains its shape under heavy loads. Its 1" square drive interface ensures compatibility with large impact wrenches, while the 21 mm size fits common metric fasteners used in automotive, industrial maintenance, and construction. The robust construction supports repeated professional use and helps ensure consistent performance over time.
Suitable for
Removal and tightening of 21 mm hex nuts and bolts
Use with 1" square-drive impact wrenches and torque multipliers
Automotive wheel and suspension maintenance on heavy vehicles
Industrial machinery assembly, maintenance, and repair
Construction and heavy equipment fastening tasks
Key specifications
Socket size: 21 mm
Drive type: 1" (one-inch) square drive for impact tools
Point configuration: 6-point (hex) for optimized grip
Intended use: impact-rated for pneumatic and hydraulic tools
Typical applications: high-torque fastening and removal in professional settings
How to use
Select the 21 mm Rockforce impact socket and mount it securely on a compatible 1" square-drive impact wrench or adapter. Align the socket with the fastener squarely to avoid side loading, then apply controlled impact force according to the tool manufacturer’s torque and safety guidelines. After use, inspect the socket for visible wear or cracking and store in a dry, organized toolbox to preserve fit and function.
Usage recommendations
Use with certified impact tools and appropriate safety equipment. Avoid using the socket on non-impact hand tools or applying excessive leverage with cheater bars. Regularly inspect for deformation or hairline cracks and replace the socket if any damage is found to maintain safe operation.

## FAQ

### How much does the Impact socket 21 mm 1" Rockforce RF-48521 cost, and is it available for purchase?

The price is 10.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 94 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 14.07.2026 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 Rockforce 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 Rockforce 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/11728920/67109028_large.webp