Vortex Carbide End Mill - 4 Flute Square Edge - TiSiN Coated - 3mm x 100mm

The Vortex Carbide End Mill is a professional-grade cutting tool engineered for reliability and precision in demanding milling applications. Built with a solid carbide substrate and protected by a durable TiSiN coating, this 3mm x 100mm end mill delivers consistent, sharp cuts across steel, stainless steel, cast iron, and high-performance alloys. Whether you're running a professional machine shop or working on precision projects as a serious hobbyist, this tool combines material science with proven geometry to help you achieve tighter tolerances and smoother finishes with fewer tool changes.

• 4-Flute Design for Superior Stability: The four cutting edges work together to reduce vibration and deflection, delivering cleaner cuts with tighter tolerances. This geometry excels on finish work and harder materials, providing the increased rigidity and improved surface finish that professional milling demands.
• TiSiN Coating Extends Tool Life Dramatically: The titanium silicon nitride coating provides exceptional heat resistance and oxidation protection, reducing friction during cutting and minimizing edge buildup on tough materials. This means longer intervals between tool changes and significantly lower per-part tooling costs in high-speed operations.
• Square-Edge Geometry for Precise, Repeatable Results: The flat-bottom design creates crisp, well-defined bottoms on slots, pockets, and contoured cuts. This precise tip geometry ensures consistent dimensional accuracy and predictable surface finishes across multiple passes, giving you confidence in repeatability whether you're roughing or finishing.

Using a properly matched carbide end mill can transform your workflow—reducing setup time, minimizing tool breakage, and delivering more predictable part quality. The Vortex 3mm end mill's combination of premium carbide, intelligent flute geometry, and advanced TiSiN coating means you'll spend less time managing tool inventory and more time producing parts. For machinists and engineers working with challenging materials, this is the kind of dependable, no-compromise tool that professional shops have learned to rely on.

What time are Protool open?

We are open Monday to Friday between 8:30am and 5pm.

Do you offer Free Next Day delivery?

Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.

We also offer the following:

• Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
• DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
• Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
• DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.

For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.

*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.