# FANAR solid carbide end mill, model X-MILL 440N, diameter 4.0 mm, 11/57, Z4, HB6, VHM

**URL:** https://aio.lv/en/product--fanar-m9-444xa0-0040-b--11820768
**Data updated:** 2026-03-09 11:08 (EET)
**Category:** Other goods
**Manufacturer:** FANAR
**Manufacturer code:** M9-444XA0-0040-B
**EAN:** 5900920823732
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.49 €
**Prices and availability valid until:** 2026-08-07 23:59
**Price without VAT (21%):** 19.41 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--fanar-m9-444xa0-0040-b--11820768

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 24.07.2026 | free |
| Pickup points | 29.07.2026 | 1.89 EUR |
| Courier delivery to door | 29.07.2026 | 4.99 EUR |

## Summary description

Solid carbide end mill FANAR X-MILL 440N with 4.0 mm diameter. Tool has 4 flutes (Z4), HB6 geometry and VHM (tungsten carbide) construction; designation includes 11/57 and AT 440N parameters. Designed for precision milling tasks in metalworking, suitable for finishing and semi-finishing operations on hard materials where a small-diameter, high-rigidity cutter is required.

## Long description

FANAR solid carbide end mill X-MILL 440N, diameter 4.0 mm, is a four-flute (Z4) VHM cutting tool designed for precision milling and semi-finishing in metalworking. The cutter features HB6 geometry and a robust tungsten carbide body that provides high rigidity for stable cutting with small-diameter tools. AT 440N and 11/57 parameters indicate the tool's design orientation toward hard-material finishing where accuracy and surface quality are required.
Advantages
The solid carbide construction ensures wear resistance and consistent edge retention when machining harder alloys. Four flutes (Z4) combine efficient chip evacuation with a good balance between feed rate and surface finish. HB6 geometry improves tool strength and reduces vibration during high-speed or interrupted cuts. The 4.0 mm diameter offers access to narrow features and fine detail while maintaining rigidity compared with slimmer cutters.
Suitable for
Precision finishing and semi-finishing on hardened steels and high-strength alloys
Milling of small features, slots and pockets where a 4.0 mm cutter is required
High-speed machining with emphasis on surface quality
Operations requiring high rigidity and low runout in compact toolpaths
Key specifications
Material: solid tungsten carbide (VHM)
Number of flutes: 4 (Z4)
Cutting diameter: 4.0 mm
Geometry: HB6
Application focus: finishing and semi-finishing on hard materials
How to use
Select appropriate spindle speed and feed per tooth based on the workpiece material and machine rigidity; start with manufacturer-recommended cutting parameters for hard materials and adjust to optimize surface finish and tool life. Ensure proper tool clamping with minimal runout and use suitable coolant or air blast to assist chip evacuation when machining abrasive or sticky alloys. For interrupted cuts or deep pockets, reduce radial engagement or use climb milling where appropriate to minimize tool stress.
Usage recommendations
Use the FANAR X-MILL 440N for applications demanding dimensional accuracy and improved surface quality on hard metals. Monitor wear and change the tool when cutting edges become dull to prevent increased forces and poor finishes.

## FAQ

### How much does the FANAR X-MILL 440N carbide end mill 4.0 mm cost, and is it available for purchase?

The price is 23.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 24.07.2026 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 FANAR 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 FANAR 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/11820768/67223062_large.webp

