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Widin Carbide Corner Radius End Mill - 2 Flute Long Neck Back Draft Type - 0.4mm x3mm x R0.1
| Cutter Diameter | 0.4 |
| Number of Flutes | 2 |
| Flute Length | 0.3 |
| Overall Length | 50 |
| Shank Diameter | 4 |
| Reach | 3 |
Learn more about Klarna
Widin's Carbide Corner Radius End Mill is a precision cutting tool designed for micro-machining and demanding materials. Ideal for engineers and machinists who need clean edges, consistent geometry, and reliable performance in tight or hard-to-reach pockets.
- Diameter: 0.4 mm
- Flutes: 2-flute design for efficient chip evacuation
- Material: Ultra-fine grain carbide for exceptional strength and wear resistance
- Helix angle: 30° to promote smooth cutting and effective chip removal
- Corner radius: R0.1 for smoother edges and reduced wear at corners
- Center cutting: Yes, enabling plunge milling, slotting, and profiling
- Back draft / long neck: Long-neck geometry with back-draft design for enhanced stability and reduced vibration
- Neck length adjustability: Neck length can be accommodated by rake-angle adjustments to suit different operations
- Hardness capability: Suitable for machining high-hardened materials up to HRc70
The combination of a two-flute configuration, center-cut capability, and a shallow corner radius delivers precise, repeatable cuts in tight spaces. The long neck and back-draft geometry improve rigidity during deep pocketing and machining on sloped surfaces, helping minimize chatter and tool deflection. This end mill is especially well-suited for high-hardness materials, enabling accurate finishes and longer tool life in challenging applications.
| Cutter Diameter | 0.4 |
| Number of Flutes | 2 |
| Flute Length | 0.3 |
| Overall Length | 50 |
| Shank Diameter | 4 |
| Reach | 3 |
| Corner Radius | 0.1 |
| 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 ESLNR2004-3-01. 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 | 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 Viewing | 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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