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


Vortex Long Neck Flat 2 Flute End Mill - TiSiN Coated - Square Edge - 2.5mm cutter dia x 20mm Reach
| Cutter Diameter | 2.5 |
| Number of Flutes | 2 |
| Flute Length | 3.8 |
| Reach | 20 |
Learn more about Klarna
Description
The Vortex Long Neck Flat End Mill is a precision CNC cutting tool engineered for deep-cavity milling and intricate contouring. Featuring a 2.5mm cutter diameter and a 20mm reach, this TiSiN-coated mill is designed to access deep pockets and narrow slots where standard tools would fail.
- Cutter Dimensions: 2.5mm diameter with a 20mm effective length of cut (reach), allowing for deep feature machining up to 8x the diameter.
- Coating: TiSiN (Titanium Silicon Nitride) coating provides a hard, heat-resistant surface appearing as a bronze finish that reduces friction and extends tool life.
- Flute Design: 2-flute geometry ensures efficient chip evacuation and supports higher feed rates for smoother, faster cuts.
- Long Neck Geometry: The relieved neck tapers down from the shank to provide essential clearance, preventing the tool body from colliding with the workpiece during deep cuts.
- Edge Type: Square edge (flat end) profile creates sharp, 90-degree corners ideal for pocketing, profiling, and step milling.
This end mill solves the challenge of machining deep, narrow features without tool deflection or collision. The extended 20mm reach allows access to deep cavities that would be impossible with standard end mills, making it essential for mold work and detailed metal fabrication. The TiSiN coating minimizes built-up edge and heat generation, ensuring consistent performance and surface finish when milling steel, aluminum, or other alloys. Users benefit from increased rigidity and accuracy in tight, confined cutting areas, reducing the risk of tool breakage during aggressive passes.
Part Numbers
- Protool Part Number
- PRO1501026
- Brand
- Vortex
- Category
- End Mill
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
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 Long Neck Flat 2 Flute End Mill - TiSiN Coated - Square Edge
View full collection →You are viewing PRO1501026. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Flute Length | Reach | Neck Diameter | Shank Diameter | Overall Length | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| PRO1500968 | 0.2 | 0.3 | 1 | 0.17 | 4 | 50 | £11.42 | 2 weeks | |
| PRO1500969 | 0.2 | 0.3 | 2 | 0.17 | 4 | 50 | £11.42 | 2 weeks | |
| PRO1500970 | 0.3 | 0.45 | 1 | 0.27 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500971 | 0.3 | 0.45 | 2 | 0.27 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500972 | 0.3 | 0.45 | 3 | 0.27 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500973 | 0.3 | 0.45 | 4 | 0.27 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500974 | 0.4 | 0.6 | 2 | 0.37 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500975 | 0.4 | 0.6 | 3 | 0.37 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500976 | 0.4 | 0.6 | 4 | 0.37 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500977 | 0.4 | 0.6 | 6 | 0.37 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500978 | 0.5 | 0.75 | 2 | 0.46 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500979 | 0.5 | 0.75 | 3 | 0.46 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500980 | 0.5 | 0.75 | 4 | 0.46 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500981 | 0.5 | 0.75 | 5 | 0.46 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500982 | 0.5 | 0.75 | 6 | 0.46 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500983 | 0.5 | 0.75 | 8 | 0.46 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500984 | 0.6 | 0.9 | 2 | 0.56 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500985 | 0.6 | 0.9 | 3 | 0.56 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500986 | 0.6 | 0.9 | 4 | 0.56 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500987 | 0.6 | 0.9 | 5 | 0.56 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500988 | 0.6 | 0.9 | 6 | 0.56 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500989 | 0.6 | 0.9 | 8 | 0.56 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500990 | 0.7 | 1.05 | 3 | 0.66 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500991 | 0.7 | 1.05 | 4 | 0.66 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500992 | 0.7 | 1.05 | 5 | 0.66 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500993 | 0.7 | 1.05 | 6 | 0.66 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500994 | 0.7 | 1.05 | 8 | 0.66 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500995 | 0.8 | 1.2 | 3 | 0.76 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500996 | 0.8 | 1.2 | 4 | 0.76 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500997 | 0.8 | 1.2 | 5 | 0.76 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500998 | 0.8 | 1.2 | 6 | 0.76 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1500999 | 0.8 | 1.2 | 8 | 0.76 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501000 | 0.8 | 1.2 | 10 | 0.76 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501001 | 1 | 1.5 | 5 | 0.95 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501002 | 1 | 1.5 | 6 | 0.95 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501003 | 1 | 1.5 | 8 | 0.95 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501004 | 1 | 1.5 | 10 | 0.95 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501005 | 1 | 1.5 | 12 | 0.95 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501006 | 1 | 1.5 | 14 | 0.95 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501007 | 1 | 1.5 | 16 | 0.95 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501008 | 1 | 1.5 | 20 | 0.95 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501009 | 1.5 | 2.3 | 6 | 1.44 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501010 | 1.5 | 2.3 | 8 | 1.44 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501011 | 1.5 | 2.3 | 10 | 1.44 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501012 | 1.5 | 2.3 | 12 | 1.44 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501013 | 1.5 | 2.3 | 14 | 1.44 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501014 | 1.5 | 2.3 | 16 | 1.44 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501015 | 1.5 | 2.3 | 20 | 1.44 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501016 | 2 | 3 | 8 | 1.94 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501017 | 2 | 3 | 10 | 1.94 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501018 | 2 | 3 | 12 | 1.94 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501019 | 2 | 3 | 16 | 1.94 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501020 | 2 | 3 | 14 | 1.94 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501021 | 2 | 3 | 20 | 1.94 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501022 | 2 | 3 | 24 | 1.94 | 4 | 75 | £17.98 | 2 weeks | |
| PRO1501023 | 2 | 3 | 26 | 1.94 | 4 | 75 | £17.98 | 2 weeks | |
| PRO1501024 | 2.5 | 3.8 | 12 | 2.4 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501025 | 2.5 | 3.8 | 16 | 2.4 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501026 Viewing | 2.5 | 3.8 | 20 | 2.4 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501027 | 3 | 4.5 | 12 | 2.9 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501028 | 3 | 4.5 | 16 | 2.9 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501029 | 3 | 4.5 | 20 | 2.9 | 4 | 50 | £10.58 | 2 weeks | |
| PRO1501030 | 3 | 4.5 | 24 | 2.9 | 4 | 75 | £17.98 | 2 weeks | |
| PRO1501031 | 3 | 4.5 | 26 | 2.9 | 4 | 75 | £17.98 | 2 weeks | |
| PRO1501032 | 3 | 4.5 | 30 | 2.9 | 4 | 75 | £17.98 | 2 weeks |
No products match your filters.