Vortex Carbide End Mill - 4 Flute Square Edge - TiSiN Coated - 8mm x 150mm

The Vortex Carbide End Mill is a premium 8mm x 150mm cutting tool built for machinists and manufacturers who demand reliable performance in demanding applications. This solid carbide tool combines precision geometry with TiSiN coating technology that offers improved thickness, high metal removal rates and reliable tool life across steel, stainless steel, cast iron and hard materials. Whether you're running production jobs on a CNC mill, a vertical mill, or manual equipment, this end mill delivers the consistency and durability needed to hold tight tolerances and minimize tool changes during extended cutting cycles.

• TiSiN Coating Reduces Heat Buildup and Extends Tool Life: The TiSiN coating provides excellent oxidation-resistant properties, enabling high-speed cutting of hard steels with improved tool life and reduced tooling costs. The coating acts as a thermal barrier between the cutting edge and workpiece, allowing heat to dissipate through the chip rather than the tool body, reducing thermal stress. This means fewer interruptions for tool changes and more productive hours at the machine.
• 4-Flute Design for Superior Surface Finish and Control: More flutes mean more cutting edges engage the workpiece at once, creating smoother surfaces and higher rigidity that reduces deflection in steel or hardened materials. 4-flute end mills are the tool of choice for machining steel and other similarly hard metals due to having more cutting surfaces that contact the component during each revolution, resulting in better dimensional accuracy and cleaner finishes on every pass.
• Square Edge Profile for Precise 90° Corners: Square profile end mills feature flutes with sharp corners squared off at 90°, and are often chosen when part requirements demand square corners within a pocket. This geometry excels at cutting true internal corners and clean edges, making it ideal for precision component work where sharp transitions are critical to part design and function.

For professionals building precision components, prototypes, or production parts, this Vortex end mill delivers the performance needed to reduce setup time, maintain consistent surface quality, and achieve reliable dimensional control. While the premium carbide base material determines structural strength, the TiSiN coating enhances surface performance by improving wear resistance and reducing friction. The 150mm length provides reach into deep pockets and recesses that shorter tools can't access, while the 8mm diameter covers a wide range of milling applications. Choose this end mill when tool life, finish quality, and repeatable results matter to your bottom line.

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.