Vortex Carbide End Mill - 4 Flute Square Edge - TiSiN Coated - 3mm x 75mm

The Vortex Carbide End Mill delivers precision cutting power in a compact 3mm diameter package designed for detail work where accuracy cannot be compromised. Whether you're a professional machinist running production work, a model-maker crafting intricate parts, or a job shop tackling one-off projects, this tool bridges the gap between fragile small-diameter tools and the rigidity needed for consistent results. Built from premium solid carbide, it handles steel, stainless steel, cast iron, and high-strength alloys without hesitation—materials that demand durability and performance over extended machining runs.

• Extended Tool Life Through Heat-Resistant Performance: The TiSiN coating is engineered to excel under high-temperature cutting conditions, keeping the edge sharp through longer production runs and tougher materials. This means fewer tool changes, less downtime, and better cost-per-part economics compared to uncoated alternatives.
• Precision Square Corners for Clean, Accurate Pockets: The 4-flute square edge geometry cuts crisp pocket corners and slot edges without rounding or deflection. This geometry optimizes chip evacuation while maintaining the rigidity needed for tight tolerances, making it ideal for finishing passes and contouring work where surface quality matters.
• Fast Chip Removal and Reduced Chatter: Four flutes working in concert remove material efficiently while distributing cutting forces evenly across the tool. This balance reduces vibration and chatter, especially important in small-diameter applications where rigidity is critical for achieving smooth finishes and holding tight dimensional tolerances.

Small-diameter end mills are often seen as compromise tools—too delicate for heavy work, yet essential for accessing tight spaces and fine details. This 3mm tool eliminates that compromise. Pair it with proper coolant, a stable setup, and conservative starting speeds, and you'll achieve professional-grade surface finishes and accurate geometry on pockets, slots, and complex contours. As wear becomes visible or chatter develops, the tool signals its replacement clearly, protecting your workpiece and machine. For machinists and job shops that depend on reliability, consistent finishes, and tools that deliver predictable results across demanding materials, this end mill pays for itself in reduced scrap and faster cycle times.

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.