---
product_id: 613271610
title: "4mm Tungsten Carbide End mill - 4 Flute Sharp Corner Cutter – CNC Milling Tool – Twin pack - for Alloy Steels- High Performance Milling Cutter - Roughing And Finishing"
brand: "armour tooling"
price: "£27.79"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/613271610-4mm-tungsten-carbide-end-mill-4-flute-sharp-corner-cutter
store_origin: GB
region: United Kingdom
---

# AlTiN coating for extreme heat resistance 4mm tungsten carbide for unmatched durability 4-flute design for precision & speed 4mm Tungsten Carbide End mill - 4 Flute Sharp Corner Cutter – CNC Milling Tool – Twin pack - for Alloy Steels- High Performance Milling Cutter - Roughing And Finishing

**Brand:** armour tooling
**Price:** £27.79
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your CNC game with precision and power in every cut!

## Quick Answers

- **What is this?** 4mm Tungsten Carbide End mill - 4 Flute Sharp Corner Cutter – CNC Milling Tool – Twin pack - for Alloy Steels- High Performance Milling Cutter - Roughing And Finishing by armour tooling
- **How much does it cost?** £27.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/613271610-4mm-tungsten-carbide-end-mill-4-flute-sharp-corner-cutter)

## Best For

- armour tooling enthusiasts

## Why This Product

- Trusted armour tooling brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Premium tungsten carbide core ensures superior toughness for alloy steel machining.
- • **Twin Pack Advantage:** Always have a backup—two high-performance cutters in one package to keep your workflow seamless.
- • **Heat-Defying Coating:** AlTiN finish maximizes tool life by resisting wear and reducing friction at high speeds.
- • **Precision Meets Power:** 4-flute sharp corner cutter engineered for flawless slotting, grooving, and finishing.
- • **Quality You Can Trust:** Rigorous UK-based quality control guarantees consistent, reliable performance every time.

## Overview

This 4mm tungsten carbide end mill from Armour Tooling features a 4-flute sharp corner design optimized for CNC and manual milling on alloy steels. Its AlTiN coating enhances durability and heat resistance, making it ideal for both roughing and finishing operations. Supplied as a twin pack, it ensures continuous productivity backed by strict UK quality control standards.

## Description

4mm Tungsten Carbide End mill - 4 Flute Sharp Corner Cutter – CNC Milling Tool – Twin pack - for Alloy Steels- High Performance Milling Cutter - Roughing And Finishing

## Features

- 🔷ARMOUR TOOLING - is a UK based company who actively work alongside Engineers and CNC machinists. Our aim is to supply businesses and individuals with the best quality tools that suit their needs, to optimise efficiency and to build long lasting relationships within the industry.
- 🔷HIGH PERFORMANCE - This 4 flute square corner end mill is great for a range of machining methods such as slotting, grooving, side milling, roughing & finishing. Ideal for CNC use or on a manual hobby mill.
- 🔷AlTiN COATING - The Aluminium nitride coating ensures that the tool life is maximised, providing great lubricity and superior wear resistance at high cutting speeds and temperatures.
- 🔷 QUALITY CONTROL- We have a very strict quality control system ensuring each product is thoroughly inspected using state of the art equipment during and after manufacturing.
- 🔷TWIN PACK - This pack contains 2 x 4mm milling cutters so you will always have backup when needed!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Armour Tooling |
| Part number | ATFL4VAR |
| Item Weight | 25 g |
| Package Dimensions | 8 x 5 x 1 cm; 25 g |
| Manufacturer reference | ATFL4VAR |
| Size | 4mm |
| Finish | AlTiN |
| Material | Tungsten Carbide |
| Shape | Round |
| Included components | Carbide end mill |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Tungsten Carbide
- **Finish type:** AlTiN
- **Cutting diameter:** 4 Millimetres
- **Number of flutes:** 4
- **Size:** 4mm

## Images

![4mm Tungsten Carbide End mill - 4 Flute Sharp Corner Cutter – CNC Milling Tool – Twin pack - for Alloy Steels- High Performance Milling Cutter - Roughing And Finishing - Image 1](https://m.media-amazon.com/images/I/61Ctau9wn0L.jpg)

## Available Options

This product comes in different **Size** options.

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**Shop now:** [https://www.desertcart.co.uk/products/613271610-4mm-tungsten-carbide-end-mill-4-flute-sharp-corner-cutter](https://www.desertcart.co.uk/products/613271610-4mm-tungsten-carbide-end-mill-4-flute-sharp-corner-cutter)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-14*