# Taping knife Proline 31187 — drywall joint knife, 1 pc

**URL:** https://aio.lv/en/product--proline-31187--11959063
**Data updated:** 2026-03-11 13:58 (EET)
**Category:** Power Tools Accessories
**Manufacturer:** Proline
**Manufacturer code:** 31187
**EAN:** 5903755311870
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 6.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--proline-31187--11959063

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

Proline 31187 taping knife is a drywall joint knife supplied as one piece per pack. Designed for applying joint compound and embedding tape on plasterboard seams, it serves tasks such as smoothing, finishing and leveling surfaces during drywall installation and repair. Practical for professional and DIY use.

## Long description

Proline 31187 — taping knife is a single-piece drywall joint knife designed for applying joint compound and embedding tape on plasterboard seams. The tool features a polished blade with high resilience and a two-component anti-slip TPR handle. It is suitable for smoothing, finishing and leveling surfaces during drywall installation and repair, providing a reliable tool for both professional tradespeople and DIY users.
Advantages
The polished stainless-like finish on the blade reduces material adhesion and allows for smoother spreading of joint compound. High blade resilience helps maintain edge straightness and resists bending during pressure application. The two-component anti-slip TPR handle provides secure grip and improved control, reducing hand fatigue during repetitive tasks. Supplied as one piece per pack for straightforward selection and replacement.
Suitable for
Applying and smoothing joint compound on gypsum board seams
Embedding drywall tape and finishing joints
Skimming small patched areas and leveling filler
General surface preparation before painting or wallpapering
Key specifications
Blade finish: polished
Blade characteristic: high resilience (resistant to bending)
Handle type: two-component anti-slip TPR handle
Pack quantity: 1 piece per pack
How to use
Hold the Proline 31187 taping knife by the TPR handle and apply joint compound onto the plasterboard seam. Use the polished blade to embed drywall tape and smooth excess compound by drawing the blade along the seam at a consistent angle and pressure. For feathered edges, gradually reduce pressure on the final pass. Clean the blade after use to maintain the polished surface and resilience.
Usage recommendations
Use with compatible drywall joint compounds and tapes. Store the tool in a dry place and clean immediately after use to preserve blade finish and performance. For best results, use progressive sanding and additional finishing passes after compound drying.

## Specifications

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

## FAQ

### How much does the Taping knife Proline 31187 cost, and is it available for purchase?

The price is 7.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 200 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 20.07.2026 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 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/11959063/67482754_large.webp