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Vortex Carbide End Mill For Aluminium & Non-Ferrous - 3 Flute Variable Hi Helix -DLC Coated - 20mm x 150mm

SKU:PRO1500190

Based on my research into carbide end mills, DLC coatings, variable helix designs, and 3-flute tools for aluminum machining, I now have comprehensive insights into what users search for and value i... Read more ↓
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Cutter Diameter (D)20
Number of Flutes3
Flute Length (L1)55
Overall Length (L2)150
Shank Diameter (D2)20
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£251.58
Prices shown ex. VAT
4–6 weeks estimated lead time — subject to availability
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30
Based on my research into carbide end mills, DLC coatings, variable helix designs, and 3-flute tools for aluminum machining, I now have comprehensive insights into what users search for and value in these products. Let me create an SEO-optimized product description:

3-flute carbide end mills have gained popularity when cutting aluminum or non-ferrous materials, offering superior productivity and finish as compared to traditional 2-flute end mills without obstructing chip evacuation. The Vortex Carbide End Mill combines this proven 3-flute design with premium DLC coating and variable hi-helix geometry to deliver professional-grade results on aluminum components, fins, and non-ferrous parts. Whether you're running high-speed production or precision finishing work, this tool balances cutting efficiency with superior surface quality.

  • Premium Carbide Construction: Solid carbide core provides exceptional rigidity and wear resistance, maintaining tool sharpness through extended production runs while handling the demands of high-speed aluminum machining.
  • DLC Coating for Extended Tool Life: DLC color coating can improve the wear resistance of the end mill, and the service life is increased by 2-3 times. The ultra-hard Diamond-Like Carbon coating minimizes friction and heat buildup, reducing cutting forces for cleaner cuts and lower tool wear.
  • 3-Flute Design for Balanced Performance: In many aluminum machining applications, 3 flute tools are used when users want a balance between productivity and smooth cutting performance, and many users choose 3 flute tools because they can provide both good productivity and a cleaner surface finish.
  • Variable Hi-Helix Geometry: Variable designs disrupt harmonic vibrations, reduce chatter, and improve stability, particularly beneficial for challenging materials or less rigid setups. The uneven configuration also helps in enhancing chip evacuation by preventing chip packing and thus enhancing the rate of material removal.
  • Optimized Dimensions: 20mm diameter with 150mm overall length and matching 20mm shank diameter provides versatile compatibility with standard toolholders for both manual and CNC milling centers.

Tools coated with DLC have lower cutting forces compared to a normal cemented carbide tool in both wet and dry conditions, and the reduced cutting force also reduces surface roughness, eliminating the need for most additional deburring operations. The variable helix geometry reduces chatter during high-speed operation, resulting in superior surface finishes on pocketing, profiling, and finishing passes. You'll experience faster feeds, cleaner chip evacuation, and more consistent results across production runs—all while extending tool life significantly compared to standard uncoated carbide tools. This end mill is engineered for shops and machinists who demand reliability without compromise.

Cutter Diameter (D) 20
Number of Flutes 3
Flute Length (L1) 55
Overall Length (L2) 150
Shank Diameter (D2) 20

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.

★★★★★
Nice experience staff are very helpful and interested...
Staff are very helpful and interested in providing a good service making us the customer feel valued.
Bill
★★★★★
first place we look
honest about stock and prices are competitive.
Phil
★★★★★
Polite and helpful
Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
Graham
★★★★★
Buying experience
Phone requests are handled quickly and without any fuss. The website is easy to use and straightforward to order from. It’s especially helpful that it shows real‑time availability, so we don’t need to call to confirm whether parts will arrive.
Jeremy

Full Range: Vortex Carbide End Mills For Aluminium & Non-Ferrous - 3 Flute Variable Hi Helix - DLC Coated

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