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

Widin Carbide End Mill - 4 Flute Square Edge Long Neck 2.5mm x 14mm
| Cutter Diameter | 2.5 |
| Number of Flutes | 4 |
| Flute Length | 3.75 |
| Overall Length | 55 |
| Shank Diameter | 4 |
| Reach | 14 |
Learn more about Klarna
Meet the Widin Carbide End Mill, a precision cutting tool designed for professionals who tackle high-hardened materials. This 2.5 mm diameter, 14 mm long-neck end mill features a 4-flute square-edge geometry and extends its neck to reach draft-angle features without interference, making it ideal for deep pockets and complex contours. Engineered to cut materials up to HRc70, it supports both dry cutting and high-speed operations thanks to a specially developed raw material and coating that enhance heat and wear resistance while delivering consistently smooth finishes.
- Long-Neck Design for Draft Angles: Extends the effective neck length to access features with draft angles while preventing interference, enabling stable cuts and accurate distances from edge to feature even in challenging geometries.
- Advanced Coating and High-Performance Carbide (ZSLNS20): Enables reliable dry cutting and high-speed cutting, improving heat resistance and wear life to maintain sharpness and consistent results on HRc70 workpieces.
- 4-Flute Square Edge for Clean Finishes: The 4-flute geometry plus square edges deliver solid tool rigidity, efficient chip evacuation, and smooth, repeatable surface finishes with reduced need for rework.
This end mill is a dependable choice for engineers, machinists, and hobbyists who demand precise finishes on tough materials. The combination of long-neck reach, robust carbide construction, and a refined coating delivers dependable performance across roughing and finishing operations, enabling faster setups, fewer tool changes, and consistently high-quality results.
| Cutter Diameter | 2.5 |
| Number of Flutes | 4 |
| Flute Length | 3.75 |
| Overall Length | 55 |
| Shank Diameter | 4 |
| Reach | 14 |
| Neck Diameter | 2.4 |
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: Widin Carbide End Mill - 4 Flute Square Edge Long Neck (ZSLNS40)
View full collection →You are viewing ESLNS4025-14. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Number of Flutes | Flute Length | Overall Length | Shank Diameter | Reach | Neck Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|
| ESLNS4010-4 | 1 | 4 | 1.5 | 50 | 4 | 4 | 0.96 | £13.04 | In Stock | |
| ESLNS4010-6 | 1 | 4 | 1.5 | 50 | 4 | 6 | 0.96 | £32.59 | 5 days | |
| ESLNS4010-8 | 1 | 4 | 1.5 | 50 | 4 | 8 | 0.96 | £32.59 | 5 days | |
| ESLNS4010-10 | 1 | 4 | 1.5 | 50 | 4 | 10 | 0.96 | £32.59 | 5 days | |
| ESLNS4015-4 | 1.5 | 4 | 2.25 | 50 | 4 | 4 | 1.44 | £30.39 | 5 days | |
| ESLNS4015-6 | 1.5 | 4 | 2.25 | 50 | 4 | 6 | 1.44 | £32.59 | 5 days | |
| ESLNS4015-8 | 1.5 | 4 | 2.25 | 50 | 4 | 8 | 1.44 | £32.59 | 5 days | |
| ESLNS4015-10 | 1.5 | 4 | 2.25 | 50 | 4 | 10 | 1.44 | £32.59 | In Stock | |
| ESLNS4015-12 | 1.5 | 4 | 2.25 | 55 | 4 | 12 | 1.44 | £32.59 | In Stock | |
| ESLNS4015-14 | 1.5 | 4 | 2.25 | 55 | 4 | 14 | 1.44 | £32.59 | 5 days | |
| ESLNS4015-16 | 1.5 | 4 | 2.25 | 55 | 4 | 16 | 1.44 | £32.59 | 5 days | |
| ESLNS4015-18 | 1.5 | 4 | 2.25 | 60 | 4 | 18 | 1.44 | £35.35 | 5 days | |
| ESLNS4015-20 | 1.5 | 4 | 2.25 | 60 | 4 | 20 | 1.44 | £35.35 | 5 days | |
| ESLNS4015-25 | 1.5 | 4 | 2.25 | 60 | 4 | 25 | 1.44 | £36.46 | 5 days | |
| ESLNS4020-4 | 2 | 4 | 3 | 50 | 4 | 4 | 1.92 | £12.16 | In Stock | |
| ESLNS4020-6 | 2 | 4 | 3 | 50 | 4 | 6 | 1.92 | £12.16 | In Stock | |
| ESLNS4020-8 | 2 | 4 | 3 | 50 | 4 | 8 | 1.92 | £13.04 | In Stock | |
| ESLNS4020-10 | 2 | 4 | 3 | 50 | 4 | 10 | 1.92 | £13.04 | In Stock | |
| ESLNS4020-12 | 2 | 4 | 3 | 55 | 4 | 12 | 1.92 | £32.59 | 5 days | |
| ESLNS4020-14 | 2 | 4 | 3 | 55 | 4 | 14 | 1.92 | £32.59 | 5 days | |
| ESLNS4020-16 | 2 | 4 | 3 | 55 | 4 | 16 | 1.92 | £32.59 | 5 days | |
| ESLNS4020-18 | 2 | 4 | 3 | 60 | 4 | 18 | 1.92 | £13.04 | In Stock | |
| ESLNS4020-20 | 2 | 4 | 3 | 60 | 4 | 20 | 1.92 | £32.59 | 5 days | |
| ESLNS4020-25 | 2 | 4 | 3 | 65 | 4 | 25 | 1.92 | £14.15 | 5 days | View |
| ESLNS4020-30 | 2 | 4 | 3 | 70 | 4 | 30 | 1.92 | £14.59 | In Stock | |
| ESLNS4025-8 | 2.5 | 4 | 3.75 | 50 | 4 | 8 | 2.4 | £13.04 | In Stock | |
| ESLNS4025-10 | 2.5 | 4 | 3.75 | 50 | 4 | 10 | 2.4 | £13.04 | In Stock | |
| ESLNS4025-12 | 2.5 | 4 | 3.75 | 55 | 4 | 12 | 2.4 | £13.04 | In Stock | |
| ESLNS4025-14 Viewing | 2.5 | 4 | 3.75 | 55 | 4 | 14 | 2.4 | £13.04 | In Stock | |
| ESLNS4025-16 | 2.5 | 4 | 3.75 | 55 | 4 | 16 | 2.4 | £32.59 | 5 days | |
| ESLNS4025-18 | 2.5 | 4 | 3.75 | 60 | 4 | 18 | 2.4 | £13.04 | In Stock | |
| ESLNS4025-20 | 2.5 | 4 | 3.75 | 60 | 4 | 20 | 2.4 | £13.04 | In Stock | |
| ESLNS4025-25 | 2.5 | 4 | 3.75 | 65 | 4 | 25 | 2.4 | £35.35 | In Stock | |
| ESLNS4025-30 | 2.5 | 4 | 3.75 | 70 | 4 | 30 | 2.4 | £14.59 | In Stock | |
| ESLNS4030-8 | 3 | 4 | 4.5 | 55 | 6 | 8 | 2.88 | £12.73 | In Stock | |
| ESLNS4030-10 | 3 | 4 | 4.5 | 55 | 6 | 10 | 2.88 | £14.54 | In Stock | |
| ESLNS4030-12 | 3 | 4 | 4.5 | 60 | 6 | 12 | 2.88 | £14.54 | In Stock | |
| ESLNS4030-14 | 3 | 4 | 4.5 | 60 | 6 | 14 | 2.88 | £14.54 | In Stock | |
| ESLNS4030-16 | 3 | 4 | 4.5 | 60 | 6 | 16 | 2.88 | £14.54 | In Stock | |
| ESLNS4030-18 | 3 | 4 | 4.5 | 60 | 6 | 18 | 2.88 | £36.36 | 5 days | |
| ESLNS4030-20 | 3 | 4 | 4.5 | 65 | 6 | 20 | 2.88 | £37.50 | In Stock | |
| ESLNS4030-25 | 3 | 4 | 4.5 | 70 | 6 | 25 | 2.88 | £37.50 | 5 days | |
| ESLNS4030-30 | 3 | 4 | 4.5 | 75 | 6 | 30 | 2.88 | £37.50 | 5 days | |
| ESLNS4030-35 | 3 | 4 | 4.5 | 80 | 6 | 35 | 2.88 | £39.78 | 5 days | |
| ESLNS4030-40 | 3 | 4 | 4.5 | 90 | 6 | 40 | 2.88 | £43.18 | In Stock | |
| ESLNS4040-12 | 4 | 4 | 6 | 60 | 6 | 12 | 3.85 | £36.36 | 5 days | |
| ESLNS4040-16 | 4 | 4 | 6 | 60 | 6 | 16 | 3.85 | £36.36 | 5 days | |
| ESLNS4040-20 | 4 | 4 | 6 | 70 | 6 | 20 | 3.85 | £37.50 | 5 days | |
| ESLNS4040-25 | 4 | 4 | 6 | 70 | 6 | 25 | 3.85 | £37.50 | 5 days | |
| ESLNS4040-30 | 4 | 4 | 6 | 80 | 6 | 30 | 3.85 | £15.91 | In Stock | |
| ESLNS4050-30 | 5 | 4 | 7.5 | 70 | 6 | 30 | 4.85 | £39.78 | 5 days | |
| ESLNS4040-35 | 4 | 4 | 6 | 80 | 6 | 35 | 3.85 | £39.78 | 5 days | |
| ESLNS4040-40 | 4 | 4 | 6 | 90 | 6 | 40 | 3.85 | £43.18 | 5 days | |
| ESLNS4040-45 | 4 | 4 | 6 | 90 | 6 | 45 | 3.85 | £43.18 | 5 days | |
| ESLNS4040-50 | 4 | 4 | 6 | 100 | 6 | 50 | 3.85 | £50.00 | 5 days | |
| ESLNS4050-16 | 5 | 4 | 7.5 | 60 | 6 | 16 | 4.85 | £14.54 | In Stock | |
| ESLNS4050-20 | 5 | 4 | 7.5 | 60 | 6 | 20 | 4.85 | £37.50 | 5 days | |
| ESLNS4050-25 | 5 | 4 | 7.5 | 70 | 6 | 25 | 4.85 | £37.50 | 5 days | |
| ESLNS4050-35 | 5 | 4 | 7.5 | 80 | 6 | 35 | 4.85 | £16.37 | In Stock | |
| ESLNS4050-40 | 5 | 4 | 7.5 | 90 | 6 | 40 | 4.85 | £43.18 | In Stock | |
| ESLNS4050-50 | 5 | 4 | 7.5 | 100 | 6 | 50 | 4.85 | £50.00 | In Stock |
No products match your filters.


