# Knife Blades Donau 9 mm, pack of 10 – replacement blades for utility knives

**URL:** https://aio.lv/en/product--donau-7949910pl-99--11956233
**Data updated:** 2026-03-11 13:54 (EET)
**Category:** Scissors & Paper Cutters
**Manufacturer:** Donau
**Manufacturer code:** 7949910PL-99
**EAN:** 5901498115434
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 2.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--donau-7949910pl-99--11956233

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.99 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

Pack of 10 Donau replacement knife blades with 9 mm cutting width designed for utility and craft knives. Single-edged steel blades suitable for precision cutting of paper, cardboard, tape, foil and light packaging. Easy to install in compatible holders, useful for office, workshop and hobby applications where controlled, repeatable cuts are required.

## Long description

Pack of 10 Donau 9 mm replacement knife blades designed for utility and craft knives. These single-edged steel blades offer a 9 mm cutting width suitable for precise, straight cuts through paper, cardboard, adhesive tape, thin plastic film and light packaging. Blades are compatible with standard 9 mm utility knife holders and are supplied in a compact pack for convenient storage and safe handling between uses.
Advantages
Donau blades provide a consistent cutting edge manufactured from hardened steel to maintain sharpness during repeated use. Their 9 mm width delivers controlled cutting performance for small to medium tasks while the single-edged design simplifies mounting and replacement. Supplied as a pack of 10, the set reduces downtime by keeping spare blades accessible and helps maintain safety by enabling blade changes before dulling affects control.
Suitable for
Trimming and scoring paper and cardboard
Cutting adhesive tape, shrink wrap and thin plastic film
Opening light parcels and packaging
Hobby and craft projects requiring precise straight cuts
General office and workshop cutting tasks
Key specifications
Blade type: single-edged utility blade
Cutting width: 9 mm
Material: hardened steel
Pack quantity: 10 blades
Edge: straight/precision edge
How to use
Install a blade into a compatible 9 mm utility knife holder following the holder manufacturer's instructions, ensuring the blade is securely locked before use. Use steady, controlled strokes and appropriate pressure for the material being cut to achieve a straight, even cut. Replace the blade when cutting quality decreases or if the blade becomes chipped or damaged. Dispose of used blades safely in a designated blade container or protective wrapping to prevent injury.
Usage recommendations
Keep blades dry and store the pack in a safe place away from children. Use appropriate cutting mats and protect hands with gloves if needed for extended or repetitive cutting. For thicker or tougher materials, choose a blade or tool designed for heavier-duty cutting to avoid premature wear.

## FAQ

### How much does the Donau knife blades 9 mm, 10 pcs cost, and is it available for purchase?

The price is 3.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 21 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 10.07.2026 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 Donau 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 Donau 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/11956233/67401126_large.webp