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Widin Carbide Corner Radius End Mill - 2 Flute Long Neck Back Draft Type - 0.4mm x2.5mm x R0.05
| Cutter Diameter | 0.4 |
| Number of Flutes | 2 |
| Flute Length | 0.3 |
| Overall Length | 50 |
| Shank Diameter | 4 |
| Reach | 2.5 |
Learn more about Klarna
Widin Carbide Corner Radius End Mill is a precision micro cutting tool built for tight pockets, fine detailing, and demanding materials. It’s designed for professionals and advanced hobbyists who demand clean radii, stable cutting, and versatile performance in challenging machining tasks.
- Diameter: 0.4 mm
- Flutes: 2-flute design for efficient cutting and chip evacuation
- Helix: 30° for smooth cutting and effective chip clearance
- Corner radius: R0.05 for smooth edges and reduced wear
- Neck/Back draft: Long neck with back draft type for enhanced stability and reach
- Center cutting: Yes — suitable for plunging, contouring, and finishing
- Material: Ultra-fine grain carbide for high strength and durability
- Reach: 2.5 mm cutting/reach length to access deeper features
- Hardness capability: Suitable for machining materials up to HRc70
This end mill is purpose-built for precision work where edge quality and dimensional accuracy matter. The corner radius minimizes sharp corners that can chip under load, while the long neck and back draft design reduce tool vibration and chatter in deep grooves and angled surfaces. The center-cut capability adds versatility, letting you plunge and follow complex contours with confidence. With a 30° helix, it facilitates efficient chip evacuation and smoother finishes, even on tough, hardened materials.
| Cutter Diameter | 0.4 |
| Number of Flutes | 2 |
| Flute Length | 0.3 |
| Overall Length | 50 |
| Shank Diameter | 4 |
| Reach | 2.5 |
| Corner Radius | 0.05 |
| Neck Diameter | 0.37 |
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 Corner Radius End Mill - 2 Flute Long Neck Back Draft Type (ZSLNR)
View full collection →You are viewing ESLNR2004-2.5-005. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Number of Flutes | Flute Length | Overall Length | Shank Diameter | Reach | Corner Radius | Neck Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ESLNR2002-1.5-005 | 0.2 | 2 | 0.15 | 50 | 4 | 1.5 | 0.05 | 0.17 | £28.72 | In Stock | |
| ESLNR2002-0.5-005 | 0.2 | 2 | 0.15 | 50 | 4 | 0.5 | 0.05 | 0.17 | £28.72 | In Stock | |
| ESLNR2002-2-005 | 0.2 | 2 | 0.15 | 50 | 4 | 2 | 0.05 | 0.17 | £29.61 | In Stock | |
| ESLNR2002-1-005 | 0.2 | 2 | 0.15 | 50 | 4 | 1 | 0.05 | 0.17 | £28.72 | In Stock | |
| ESLNR2003-1-005 | 0.3 | 2 | 0.25 | 50 | 4 | 1 | 0.05 | 0.27 | £22.98 | In Stock | |
| ESLNR2003-1.5-005 | 0.3 | 2 | 0.25 | 50 | 4 | 1.5 | 0.05 | 0.27 | £22.98 | In Stock | |
| ESLNR2003-2-005 | 0.3 | 2 | 0.25 | 50 | 4 | 2 | 0.05 | 0.27 | £22.98 | In Stock | |
| ESLNR2003-2.5-005 | 0.3 | 2 | 0.25 | 50 | 4 | 2.5 | 0.05 | 0.27 | £22.98 | In Stock | |
| ESLNR2003-3-005 | 0.3 | 2 | 0.25 | 50 | 4 | 3 | 0.05 | 0.27 | £22.98 | In Stock | |
| ESLNR2004-1-005 | 0.4 | 2 | 0.3 | 50 | 4 | 1 | 0.05 | 0.37 | £17.68 | In Stock | |
| ESLNR2004-1.5-005 | 0.4 | 2 | 0.3 | 50 | 4 | 1.5 | 0.05 | 0.37 | £17.68 | In Stock | |
| ESLNR2004-2-005 | 0.4 | 2 | 0.3 | 50 | 4 | 2 | 0.05 | 0.37 | £17.68 | In Stock | |
| ESLNR2004-2-01 | 0.4 | 2 | 0.3 | 50 | 4 | 2 | 0.1 | 0.37 | £17.68 | In Stock | |
| ESLNR2004-2.5-005 Viewing | 0.4 | 2 | 0.3 | 50 | 4 | 2.5 | 0.05 | 0.37 | £17.68 | In Stock | |
| ESLNR2004-3-005 | 0.4 | 2 | 0.3 | 50 | 4 | 3 | 0.05 | 0.37 | £44.19 | 5 days | |
| ESLNR2004-3-01 | 0.4 | 2 | 0.3 | 50 | 4 | 3 | 0.1 | 0.37 | £44.19 | 5 days | |
| ESLNR2004-3.5-005 | 0.4 | 2 | 0.3 | 50 | 4 | 3.5 | 0.05 | 0.37 | £17.68 | In Stock | |
| ESLNR2004-4-005 | 0.4 | 2 | 0.3 | 50 | 4 | 4 | 0.05 | 0.37 | £17.68 | In Stock | |
| ESLNR2004-4-01 | 0.4 | 2 | 0.3 | 50 | 4 | 4 | 0.1 | 0.37 | £17.68 | In Stock | |
| ESLNR2005-1-01 | 0.5 | 2 | 0.35 | 50 | 4 | 1 | 0.1 | 0.47 | £15.47 | In Stock | |
| ESLNR2005-2-005 | 0.5 | 2 | 0.35 | 50 | 4 | 2 | 0.05 | 0.47 | £15.47 | In Stock | |
| ESLNR2005-2-01 | 0.5 | 2 | 0.35 | 50 | 4 | 2 | 0.1 | 0.47 | £15.47 | In Stock | |
| ESLNR2005-3-005 | 0.5 | 2 | 0.35 | 50 | 4 | 3 | 0.05 | 0.47 | £15.47 | In Stock | |
| ESLNR2005-3-01 | 0.5 | 2 | 0.35 | 50 | 4 | 3 | 0.1 | 0.47 | £15.47 | In Stock | |
| ESLNR2005-4-005 | 0.5 | 2 | 0.35 | 50 | 4 | 4 | 0.05 | 0.47 | £15.47 | In Stock | |
| ESLNR2005-4-01 | 0.5 | 2 | 0.35 | 50 | 4 | 4 | 0.1 | 0.47 | £15.47 | In Stock | |
| ESLNR2005-5-005 | 0.5 | 2 | 0.35 | 50 | 4 | 5 | 0.05 | 0.47 | £16.80 | In Stock | |
| ESLNR2005-5-01 | 0.5 | 2 | 0.35 | 50 | 4 | 5 | 0.1 | 0.47 | £16.80 | In Stock | |
| ESLNR2005-6-01 | 0.5 | 2 | 0.35 | 50 | 4 | 6 | 0.1 | 0.47 | £16.80 | In Stock | |
| ESLNR2006-2-01 | 0.6 | 2 | 0.4 | 50 | 4 | 2 | 0.1 | 0.57 | £15.47 | In Stock | |
| ESLNR2006-4-01 | 0.6 | 2 | 0.4 | 50 | 4 | 4 | 0.1 | 0.57 | £15.47 | In Stock | |
| ESLNR2005-6-005 | 0.5 | 2 | 0.35 | 50 | 4 | 6 | 0.05 | 0.47 | £16.80 | In Stock | |
| ESLNR2006-6-01 | 0.6 | 2 | 0.4 | 50 | 4 | 6 | 0.1 | 0.57 | £15.47 | In Stock | |
| ESLNR2006-8-01 | 0.6 | 2 | 0.4 | 50 | 4 | 8 | 0.1 | 0.57 | £16.80 | In Stock | |
| ESLNR2006-10-01 | 0.6 | 2 | 0.4 | 50 | 4 | 10 | 0.1 | 0.57 | £16.80 | In Stock | |
| ESLNR2008-4-01 | 0.8 | 2 | 0.5 | 50 | 4 | 4 | 0.1 | 0.77 | £14.59 | In Stock | |
| ESLNR2008-4-02 | 0.8 | 2 | 0.5 | 60 | 4 | 4 | 0.2 | 0.77 | £36.46 | 5 days | |
| ESLNR2008-6-01 | 0.8 | 2 | 0.5 | 50 | 4 | 6 | 0.1 | 0.77 | £14.59 | In Stock | |
| ESLNR2008-6-02 | 0.8 | 2 | 0.5 | 60 | 4 | 6 | 0.2 | 0.77 | £36.46 | 5 days | |
| ESLNR2008-8-01 | 0.8 | 2 | 0.5 | 50 | 4 | 8 | 0.1 | 0.77 | £14.59 | In Stock | |
| ESLNR2008-12-01 | 0.8 | 2 | 0.5 | 55 | 4 | 12 | 0.1 | 0.77 | £36.46 | 5 days | |
| ESLNR2010-4-01 | 1 | 2 | 0.8 | 50 | 4 | 4 | 0.1 | 0.94 | £13.26 | In Stock | |
| ESLNR2010-4-02 | 1 | 2 | 0.8 | 50 | 4 | 4 | 0.2 | 0.94 | £33.14 | In Stock | |
| ESLNR2010-6-01 | 1 | 2 | 0.8 | 50 | 4 | 6 | 0.1 | 0.94 | £13.26 | In Stock | |
| ESLNR2010-6-02 | 1 | 2 | 0.8 | 50 | 4 | 6 | 0.2 | 0.94 | £13.26 | In Stock | |
| ESLNR2010-6-03 | 1 | 2 | 0.8 | 50 | 4 | 6 | 0.3 | 0.94 | £33.14 | 5 days | |
| ESLNR2010-8-01 | 1 | 2 | 0.8 | 50 | 4 | 8 | 0.1 | 0.94 | £13.26 | In Stock | |
| ESLNR2010-8-02 | 1 | 2 | 0.8 | 50 | 4 | 8 | 0.2 | 0.94 | £13.26 | In Stock | |
| ESLNR2010-10-01 | 1 | 2 | 0.8 | 50 | 4 | 10 | 0.1 | 0.94 | £13.26 | In Stock | |
| ESLNR2010-10-02 | 1 | 2 | 0.8 | 50 | 4 | 10 | 0.2 | 0.94 | £33.14 | 5 days | |
| ESLNR2010-10-03 | 1 | 2 | 0.8 | 50 | 4 | 10 | 0.3 | 0.94 | £13.26 | In Stock | |
| ESLNR2010-12-01 | 1 | 2 | 0.8 | 55 | 4 | 12 | 0.1 | 0.94 | £35.35 | In Stock | |
| ESLNR2010-12-02 | 1 | 2 | 0.8 | 55 | 4 | 12 | 0.2 | 0.94 | £14.15 | In Stock | |
| ESLNR2010-16-01 | 1 | 2 | 0.8 | 60 | 4 | 16 | 0.1 | 0.94 | £14.59 | In Stock | |
| ESLNR2010-16-02 | 1 | 2 | 0.8 | 60 | 4 | 16 | 0.2 | 0.94 | £36.46 | 5 days | |
| ESLNR2010-16-03 | 1 | 2 | 0.8 | 60 | 4 | 16 | 0.3 | 0.94 | £36.46 | 5 days | |
| ESLNR2010-20-01 | 1 | 2 | 0.8 | 60 | 4 | 20 | 0.1 | 0.94 | £14.59 | In Stock | |
| ESLNR2010-20-02 | 1 | 2 | 0.8 | 60 | 4 | 20 | 0.2 | 0.94 | £36.46 | 5 days | |
| ESLNR2010-20-03 | 1 | 2 | 0.8 | 60 | 4 | 20 | 0.3 | 0.94 | £14.59 | In Stock | |
| ESLNR2015-4-01 | 1.5 | 2 | 1.35 | 50 | 4 | 4 | 0.1 | 1.42 | £33.14 | 5 days | |
| ESLNR2015-4-02 | 1.5 | 2 | 1.35 | 50 | 4 | 4 | 0.2 | 1.42 | £33.14 | 5 days | |
| ESLNR2015-8-01 | 1.5 | 2 | 1.35 | 50 | 4 | 8 | 0.1 | 1.42 | £13.26 | In Stock | |
| ESLNR2015-8-02 | 1.5 | 2 | 1.35 | 50 | 4 | 8 | 0.2 | 1.42 | £33.14 | 5 days | |
| ESLNR2015-8-03 | 1.5 | 2 | 1.35 | 50 | 4 | 8 | 0.3 | 1.42 | £33.14 | 5 days | |
| ESLNR2015-12-01 | 1.5 | 2 | 1.35 | 55 | 4 | 12 | 0.1 | 1.42 | £33.14 | 5 days | |
| ESLNR2015-12-02 | 1.5 | 2 | 1.35 | 55 | 4 | 12 | 0.2 | 1.42 | £33.14 | 5 days | |
| ESLNR2015-15-01 | 1.5 | 2 | 1.35 | 55 | 4 | 15 | 0.1 | 1.42 | £14.59 | In Stock | |
| ESLNR2015-15-02 | 1.5 | 2 | 1.35 | 55 | 4 | 15 | 0.2 | 1.42 | £14.59 | 5 days | View |
| ESLNR2015-15-03 | 1.5 | 2 | 1.35 | 55 | 4 | 15 | 0.3 | 1.42 | £14.59 | In Stock | |
| ESLNR2015-20-01 | 1.5 | 2 | 1.35 | 60 | 4 | 20 | 0.1 | 1.42 | £14.59 | In Stock | |
| ESLNR2015-20-02 | 1.5 | 2 | 1.35 | 60 | 4 | 20 | 0.2 | 1.42 | £14.59 | In Stock | |
| ESLNR2015-20-03 | 1.5 | 2 | 1.35 | 60 | 4 | 20 | 0.3 | 1.42 | £14.59 | In Stock | |
| ESLNR2020-6-02 | 2 | 2 | 1.7 | 50 | 4 | 6 | 0.2 | 1.92 | £33.14 | 5 days | |
| ESLNR2020-6-05 | 2 | 2 | 1.7 | 50 | 4 | 6 | 0.5 | 1.92 | £33.14 | In Stock | |
| ESLNR2020-8-02 | 2 | 2 | 1.7 | 50 | 4 | 8 | 0.2 | 1.92 | £13.26 | In Stock | |
| ESLNR2020-8-03 | 2 | 2 | 1.7 | 50 | 4 | 8 | 0.3 | 1.92 | £33.14 | 5 days | |
| ESLNR2020-8-05 | 2 | 2 | 1.7 | 50 | 4 | 8 | 0.5 | 1.92 | £13.26 | In Stock | |
| ESLNR2020-8-08 | 2 | 2 | 1.7 | 50 | 4 | 8 | 0.8 | 1.92 | £33.14 | In Stock | |
| ESLNR2020-12-02 | 2 | 2 | 1.7 | 55 | 4 | 12 | 0.2 | 1.92 | £33.14 | 5 days | |
| ESLNR2020-12-05 | 2 | 2 | 1.7 | 55 | 4 | 12 | 0.5 | 1.92 | £33.14 | 5 days | |
| ESLNR2020-16-02 | 2 | 2 | 1.7 | 55 | 4 | 16 | 0.2 | 1.92 | £13.26 | In Stock | |
| ESLNR2020-16-03 | 2 | 2 | 1.7 | 55 | 4 | 16 | 0.3 | 1.92 | £33.14 | In Stock | |
| ESLNR2020-16-05 | 2 | 2 | 1.7 | 55 | 4 | 16 | 0.5 | 1.92 | £33.14 | In Stock | |
| ESLNR2020-16-08 | 2 | 2 | 1.7 | 55 | 4 | 16 | 0.8 | 1.92 | £13.26 | In Stock | |
| ESLNR2020-20-02 | 2 | 2 | 1.7 | 60 | 4 | 20 | 0.2 | 1.92 | £13.26 | In Stock | |
| ESLNR2020-20-03 | 2 | 2 | 1.7 | 60 | 4 | 20 | 0.3 | 1.92 | £13.26 | In Stock | |
| ESLNR2020-20-05 | 2 | 2 | 1.7 | 60 | 4 | 20 | 0.5 | 1.92 | £33.14 | 5 days | |
| ESLNR2020-20-08 | 2 | 2 | 1.7 | 60 | 4 | 20 | 0.8 | 1.92 | £13.26 | In Stock | |
| ESLNR2020-25-02 | 2 | 2 | 1.7 | 65 | 4 | 25 | 0.2 | 1.92 | £14.59 | In Stock | |
| ESLNR2020-25-05 | 2 | 2 | 1.7 | 65 | 4 | 25 | 0.5 | 1.92 | £14.59 | In Stock | |
| ESLNR2020-30-02 | 2 | 2 | 1.7 | 70 | 4 | 30 | 0.2 | 1.92 | £14.59 | In Stock | |
| ESLNR2020-30-05 | 2 | 2 | 1.7 | 70 | 4 | 30 | 0.5 | 1.92 | £14.59 | In Stock | |
| ESLNR2030-8-02 | 3 | 2 | 2.5 | 55 | 6 | 8 | 0.2 | 2.86 | £35.23 | In Stock | |
| ESLNR2030-8-03 | 3 | 2 | 2.5 | 55 | 6 | 8 | 0.3 | 2.86 | £14.09 | In Stock | |
| ESLNR2030-8-05 | 3 | 2 | 2.5 | 55 | 6 | 8 | 0.5 | 2.86 | £14.09 | In Stock | |
| ESLNR2030-12-02 | 3 | 2 | 2.5 | 60 | 6 | 12 | 0.2 | 2.86 | £35.23 | In Stock | |
| ESLNR2030-12-05 | 3 | 2 | 2.5 | 60 | 6 | 12 | 0.5 | 2.86 | £14.09 | In Stock | |
| ESLNR2030-16-02 | 3 | 2 | 2.5 | 60 | 6 | 16 | 0.2 | 2.86 | £14.09 | In Stock | |
| ESLNR2030-16-03 | 3 | 2 | 2.5 | 60 | 6 | 16 | 0.3 | 2.86 | £35.23 | 5 days | |
| ESLNR2030-16-05 | 3 | 2 | 2.5 | 60 | 6 | 16 | 0.5 | 2.86 | £35.23 | In Stock | |
| ESLNR2030-20-02 | 3 | 2 | 2.5 | 65 | 6 | 20 | 0.2 | 2.86 | £35.23 | 5 days | |
| ESLNR2030-20-03 | 3 | 2 | 2.5 | 65 | 6 | 20 | 0.3 | 2.86 | £35.23 | 5 days | |
| ESLNR2030-20-05 | 3 | 2 | 2.5 | 65 | 6 | 20 | 0.5 | 2.86 | £14.09 | In Stock | |
| ESLNR2030-30-02 | 3 | 2 | 2.5 | 75 | 6 | 30 | 0.2 | 2.86 | £37.50 | 5 days | |
| ESLNR2030-30-03 | 3 | 2 | 2.5 | 75 | 6 | 30 | 0.3 | 2.86 | £15.00 | In Stock | |
| ESLNR2030-30-05 | 3 | 2 | 2.5 | 75 | 6 | 30 | 0.5 | 2.86 | £37.50 | 5 days | |
| ESLNR2030-35-02 | 3 | 2 | 2.5 | 80 | 6 | 35 | 0.2 | 2.86 | £39.78 | 5 days | |
| ESLNR2030-35-05 | 3 | 2 | 2.5 | 80 | 6 | 35 | 0.5 | 2.86 | £15.91 | In Stock |
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