# Utility knife blade Proline 31307 — durable precision cutting blade, replacement for standard snap-off knives

**URL:** https://aio.lv/en/product--proline-5313072--10784217
**Data updated:** 2026-03-12 10:12 (EET)
**Category:** Universal knives
**Manufacturer:** Proline
**Manufacturer code:** 5313072
**EAN:** 5903755313072
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 6.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--proline-5313072--10784217

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 19.06.2026 | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

Replacement utility knife blade Proline 31307 designed for precision cutting and durability. Compatible with standard snap-off utility knives; offers multiple cutting edges to restore sharpness by snapping off segments. Suited for cutting cardboard, paper, plastic film, carpet and similar materials in construction, packaging and craft tasks. Sold as individual blade compatible with Proline accessories.

## Long description

Replacement snap-off hook blades made of SK5 steel for utility knives. Each blade is 18 mm wide and 0.5 mm thick, designed for precision cutting and durable performance with Proline Tools 31307-compatible holders.
Advantages
SK5 steel construction provides good edge retention and wear resistance. The 18 mm width and 0.5 mm thickness balance strength and flexibility for controlled cuts. Snap-off segments allow quick renewal of the cutting edge without changing the entire blade, enabling continued precision work.
Suitable for (tasks / use cases)
General-purpose cutting of cardboard, paper and packaging materials
Precision trimming in craft and hobby work
Cutting plastic film, rubber sheets and thin laminates
Use with Proline utility knives and holders compatible with 18 mm snap-off blades
Key specifications
Material: SK5 steel
Width: 18 mm
Thickness: 0.5 mm
Blade type: snap-off hook blade
Compatible with: Proline Tools 31307 and other 18 mm snap-off blade holders
How to use
Install the blade into a compatible 18 mm utility knife or blade holder following the tool manufacturer's instructions. Use the hook edge for controlled slicing motions and snap off dull segments along the scored lines to expose a fresh edge. Handle blades carefully and use appropriate personal protective equipment, such as cut-resistant gloves and eye protection, when changing blades or performing detailed cuts.
Usage recommendations
Store blades in a dry place to prevent corrosion and replace segments before they become excessively worn to maintain cutting accuracy and safety.

## Specifications

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Utility knife blade Proline 31307 cost, and is it available for purchase?

The price is 7.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 204 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 19.06.2026 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 Proline 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 Proline 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/10784217/64449121_large.webp