Vortex Carbide End Mill - 4 Flute Square Edge - TiSiN Coated - 16mm x 100mm

The Vortex Carbide End Mill is a precision cutting tool engineered for demanding machining applications where accuracy, durability, and performance matter. Built with premium carbide and coated with TiSiN for superior heat resistance, this 16mm x 100mm end mill delivers consistent results whether you're machining steel, stainless steel, cast iron, or high-performance alloys. The 4-flute square-edge geometry is the ideal choice for machinists and fabricators who need tight tolerances, smooth finishes, and reliable tool life—from production runs to precision prototyping and specialized fabrication work. Whether you're a CNC operator, job shop professional, or experienced hobbyist, this tool provides the dependability you need to reduce downtime and achieve repeatable results with every pass.

• Superior Heat Resistance with TiSiN Coating: The advanced TiSiN coating dramatically reduces friction and thermal buildup at the cutting edge, enabling higher cutting speeds while maintaining consistent performance. This coating is particularly valuable for dry or light-wet machining where heat management directly impacts tool life and finish quality.
• Optimized 4-Flute Design for Steel and Alloys: Four cutting edges deliver faster feed rates and superior surface finishes compared to 2 or 3-flute designs, while the square-edge geometry excels at producing precise shoulders, clean pockets, slots, and accurate feature lines in ferrous materials where stability matters most.
• Extended Tool Life and Reduced Downtime: Premium carbide construction combined with TiSiN protection means longer intervals between tool changes and more productive machining sessions. You'll notice less wear, fewer chatter marks, and cleaner finishes—all of which translate to fewer tool replacements and more time cutting.

The Vortex Carbide End Mill transforms your workflow by delivering the consistency and reliability that modern machining demands. With its combination of premium carbide material, advanced coating protection, and optimized 4-flute geometry, this tool helps you work faster, maintain tighter tolerances, and spend less time dealing with tool wear or quality issues. Whether you're handling production volumes or precision one-off jobs, you'll appreciate the confidence this tool brings to every cut—allowing you to focus on delivering quality results while your tool performs reliably through demanding applications.

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.