# Cutlery knife attachment Sonate by ETERNUM, model E-977-6-12

**URL:** https://aio.lv/en/product--eternum-e-977-6-12--11818837
**Data updated:** 2026-03-09 11:06 (EET)
**Category:** Kitchen Knives
**Manufacturer:** ETERNUM
**Manufacturer code:** E-977-6-12
**EAN:** 5413521977068
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 5.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--eternum-e-977-6-12--11818837

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Sonate knife attachment by ETERNUM (model E-977-6-12) is a replacement or accessory knife intended for use with compatible cutlery systems. Supplied as a single (mono) blade component, it serves for cutting and food preparation tasks where a detachable or spare knife part is required. Suitable for domestic or professional settings as a replacement part.

## Long description

Sonate knife attachment by ETERNUM (model E-977-6-12) is a single replacement blade designed for compatible cutlery systems. This mono knife component provides the cutting edge and handle junction required when an interchangeable or spare blade is needed. It is intended for food preparation tasks in domestic kitchens as well as in professional environments where modular cutlery pieces are used.
Advantages
The Sonate knife attachment offers a precise, single-blade solution that restores or extends the life of modular cutlery sets without replacing the entire item. Its design ensures easy fitting into compatible handles and maintains consistent cutting performance. As a spare part, it reduces waste and enables quick replacement when a blade becomes dull or damaged.
Suitable for
 Home kitchen food prep where detachable knife blades are used
 Restaurants, cafés, and catering services requiring quick blade replacement
 Replacement of a worn or damaged blade in modular cutlery sets
 Workshops or facilities that keep spare parts for cutlery maintenance
Key specifications
 Type: single (mono) knife blade attachment
 Compatibility: designed for use with compatible Sonate-style cutlery systems
 Intended use: cutting and general food preparation
 Application environment: domestic and professional kitchens
 Material: stainless steel blade (compatible with food contact)
How to use
To install the Sonate knife attachment, align the blade's mounting end with the corresponding slot or fastening mechanism on the compatible handle and press or secure according to the handle's locking method. Ensure the blade is fully seated and locked before use. Use the knife for typical cutting and food preparation tasks, observing standard knife safety such as keeping fingers clear of the cutting edge and using an appropriate cutting surface. After use, clean the blade according to the handle manufacturer's care instructions and dry thoroughly to prevent corrosion.
Usage recommendations
Regularly inspect the blade for signs of wear, nicks, or looseness at the mounting point and replace the attachment if performance declines. Sharpen only if the blade design permits and follow the compatible handle's care guidance to maintain safe attachment and hygienic food contact.

## FAQ

### How much does the Knife attachment Sonate ETERNUM E-977-6-12 cost, and is it available for purchase?

The price is 6.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 120 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 06.07.2026 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 ETERNUM 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 ETERNUM 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/11818837/67220903_large.webp