Please log in here to access all benefits, including multibuy discounts and faster checkouts.

Vortex Carbide End Mill For Aluminium & Non-Ferrous - 3 Flute Variable Hi Helix -DLC Coated - 20mm x 100mm
| Cutter Diameter (D) | 20 |
| Number of Flutes | 3 |
| Flute Length (L1) | 45 |
| Overall Length (L2) | 100 |
| Shank Diameter (D2) | 20 |
Learn more about Klarna
The Vortex Carbide End Mill delivers precision cutting for demanding aluminum and non-ferrous machining. This 20mm x 100mm tool combines premium carbide construction with a variable hi-helix geometry and DLC coating to give you faster production speeds, cleaner finishes, and measurably longer tool life in repetitive aluminum work.
- Diameter & Length: Ø20mm diameter with 100mm overall length, providing the reach and rigidity needed for deep pockets, complex contours, and production runs without flex or deflection.
- Premium Carbide Construction: Solid carbide material stays sharper significantly longer than high-speed steel, maintaining edge geometry across high-speed cuts and reducing downtime for tool changes.
- 3-Flute Design: Three flutes strike the balance between stiffness and efficient chip evacuation—critical for aluminum where sticky chips can clog tools. Fewer flutes mean faster chip movement and reduced re-cutting damage.
- Variable Hi-Helix Geometry: This unique design disperses cutting forces more evenly, reducing chatter and vibration during machining. The variable helix geometry helps to break up harmonics, resulting in smoother cutting action and improved surface finishes. This translates to stable cuts across varying feed rates and workpiece conditions.
- DLC (Diamond-Like Carbon) Coating: The DLC coating has excellent wear resistance and deposition resistant properties that make it ideal for machining aluminum. The ultra-smooth surface dramatically reduces chip adhesion and friction, preventing the built-up edge that ruins finishes and consumes tool life.
- Non-Ferrous Optimization: Specifically engineered for aluminum and copper alloys—every geometry choice, from flute spacing to cutting edge sharpness, prioritizes the unique challenges these soft, gummy materials present.
Stop burning through tools and watching surface finish degrade on your aluminum projects. This end mill excels in high-speed milling, pocketing, profiling, and slotting operations where production volumes demand consistency. Whether you're running CNC prototypes or high-volume production, the Vortex delivers faster cycle times with minimal tool changes, sharper finishes that often need less secondary finishing, and lower per-part tooling costs. The variable helix technology keeps vibration and chatter out of the equation even in less rigid setups, while the DLC coating's low-friction performance means you can run aggressive feeds with dry cutting or coolant—your choice. Built for shops that measure success in throughput and quality, not surprises.
| Cutter Diameter (D) | 20 |
| Number of Flutes | 3 |
| Flute Length (L1) | 45 |
| Overall Length (L2) | 100 |
| 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.
Full Range: Vortex Carbide End Mills For Aluminium & Non-Ferrous - 3 Flute Variable Hi Helix - DLC Coated
View full collection →You are viewing PRO1500184. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter (D) | Number of Flutes | Flute Length (L1) | Overall Length (L2) | Shank Diameter (D2) | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| PRO1500157 | 1 | 3 | 3 | 50 | 4 | £3.98 | In Stock | |
| PRO1500158 | 1.5 | 3 | 4 | 50 | 4 | £3.98 | In Stock | |
| PRO1500159 | 2 | 3 | 6 | 50 | 4 | £3.98 | In Stock | |
| PRO1500160 | 2.5 | 3 | 8 | 50 | 4 | £3.98 | In Stock | |
| PRO1500161 | 3 | 3 | 9 | 50 | 3 | £3.98 | In Stock | |
| PRO1500162 | 3 | 3 | 9 | 50 | 4 | £3.98 | In Stock | |
| PRO1500165 | 5 | 3 | 15 | 50 | 5 | £8.65 | In Stock | |
| PRO1500163 | 3.5 | 3 | 10 | 50 | 4 | £3.98 | In Stock | |
| PRO1500164 | 4 | 3 | 12 | 50 | 4 | £3.98 | In Stock | |
| PRO1500167 | 6 | 3 | 18 | 50 | 6 | £8.65 | 4-6 weeks | |
| PRO1500166 | 5 | 3 | 15 | 50 | 6 | £8.65 | In Stock | |
| PRO1500168 | 8 | 3 | 24 | 60 | 8 | £18.00 | In Stock | |
| PRO1500169 | 3 | 3 | 12 | 75 | 3 | £7.79 | 4-6 weeks | |
| PRO1500170 | 4 | 3 | 15 | 75 | 4 | £7.79 | In Stock | |
| PRO1500171 | 5 | 3 | 20 | 75 | 5 | £14.71 | In Stock | |
| PRO1500172 | 6 | 3 | 25 | 75 | 6 | £14.71 | In Stock | |
| PRO1500173 | 8 | 3 | 30 | 75 | 8 | £27.00 | In Stock | |
| PRO1500174 | 10 | 3 | 30 | 75 | 10 | £35.48 | In Stock | |
| PRO1500176 | 3 | 3 | 12 | 100 | 3 | £9.69 | In Stock | |
| PRO1500175 | 12 | 3 | 35 | 75 | 12 | £50.54 | In Stock | |
| PRO1500178 | 5 | 3 | 20 | 100 | 5 | £20.25 | In Stock | |
| PRO1500177 | 4 | 3 | 16 | 100 | 4 | £9.69 | 4-6 weeks | |
| PRO1500179 | 6 | 3 | 25 | 100 | 6 | £20.25 | In Stock | |
| PRO1500180 | 8 | 3 | 35 | 100 | 8 | £35.58 | In Stock | |
| PRO1500181 | 10 | 3 | 40 | 100 | 10 | £52.75 | In Stock | |
| PRO1500182 | 12 | 3 | 45 | 100 | 12 | £73.28 | In Stock | |
| PRO1500183 | 16 | 3 | 45 | 100 | 16 | £102.60 | In Stock | |
| PRO1500184 Viewing | 20 | 3 | 45 | 100 | 20 | £159.23 | In Stock | |
| PRO1500185 | 6 | 3 | 25 | 150 | 6 | £32.02 | In Stock | |
| PRO1500186 | 8 | 3 | 35 | 150 | 8 | £53.48 | 4-6 weeks | |
| PRO1500187 | 10 | 3 | 45 | 150 | 10 | £83.42 | In Stock | |
| PRO1500188 | 12 | 3 | 45 | 150 | 12 | £114.75 | In Stock | |
| PRO1500190 | 20 | 3 | 55 | 150 | 20 | £251.58 | In Stock | |
| PRO1500189 | 16 | 3 | 50 | 150 | 16 | £162.42 | In Stock |
No products match your filters.





