# Angle grinder accessory Proline 89431 — 11.5 cm diameter, 1 pc

**URL:** https://aio.lv/en/product--proline-89431--11945189
**Data updated:** 2026-03-10 11:51 (EET)
**Category:** Power Tools Accessories
**Manufacturer:** Proline
**Manufacturer code:** 89431
**EAN:** 5903755894311
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 35.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 29.33 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--proline-89431--11945189

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

Proline 89431 is an angle grinder accessory with an 11.5 cm diameter, supplied as a single piece. Designed to fit compatible angle grinders, it serves as a replacement or spare part for cutting, grinding or surface preparation tasks depending on the mounted disc or tool. Useful for maintenance and workshop repairs where specific diameter accessories are required.

## Long description

Proline 89431 is an angle grinder accessory with an 11.5 cm diameter supplied as a single unit. It is designed to be mounted on compatible angle grinders and used with appropriate discs for cutting, grinding or surface preparation on stone, marble, granite and other construction materials. The accessory supports universal double-segment polishing discs and can serve as a replacement part for maintenance or workshop repair tasks where a specific 115 mm diameter interface is required.
Advantages
This Proline accessory provides a standard 11.5 cm mounting diameter that fits common angle grinder models and accessories. Its universal compatibility with double-segment polishing discs for stone and construction materials allows flexible use across different tasks without changing the tool. Supplied as a single piece, it is suitable for quick replacement and reduces downtime during repairs or maintenance. The construction is intended to support stable disc mounting and consistent polishing or grinding performance when used with correct discs and speeds.
Suitable for
 Polishing and grinding of stone, marble and granite using double-segment discs
 Surface preparation of construction materials prior to finishing
 Replacement or spare part for angle grinders requiring a 115 mm accessory diameter
 Workshop repairs and maintenance where a single-piece accessory is needed
Key specifications
 Accessory type: angle grinder mount for discs
 Diameter: 11.5 cm (115 mm)
 Quantity: 1 piece
 Compatible disc style: universal double-segment polishing discs for stone and construction materials
 Primary applications: cutting, grinding, polishing, surface preparation
How to use
Ensure the angle grinder is disconnected from power before fitting the accessory. Mount the 11.5 cm accessory according to the angle grinder manufacturer's instructions, secure it with the correct flange or nut, and fit a compatible double-segment polishing disc intended for stone or construction materials. Operate the tool at the recommended speed and apply steady, even pressure while keeping the disc flat on the work surface. After use, allow the disc to stop completely before removing the accessory or performing adjustments.
Usage recommendations
Use discs that match the accessory's diameter and the material being worked on; verify washer and nut compatibility with your angle grinder model. Wear appropriate personal protective equipment including eye protection, gloves and respiratory protection when grinding or polishing stone materials. Avoid excessive pressure and do not exceed the tool's recommended RPM for the chosen disc type.

## Specifications

| Feature | Value |
|---|---|
| Diameter | 115 mm |
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Proline 89431 angle grinder accessory cost, and is it available for purchase?

The price is 35.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 16.07.2026 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/11945189/67489233_large.webp