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Widin Carbide Corner Radius End Mill - 2 Flute Tapered Neck Type - 2mm x 8mm x R0.5
| Cutter Diameter | 2 |
| Number of Flutes | 2 |
| Flute Length | 1.7 |
| Overall Length | 90 |
| Shank Diameter | 6 |
| Reach | 50 |
Learn more about Klarna
Meet the Widin Carbide Corner Radius End Mill — a precision cutting tool designed for machinists tackling deep grooves and sloped surfaces. This 2‑flute end mill with a tapered neck delivers stable cuts and exact corner radii, making intricate geometries more predictable.

- 2‑Flute carbide design: Efficient chip evacuation and strong rigidity for small‑diameter milling.
- 2 mm diameter: Compact tool for tight pockets and narrow features.
- 8 mm overall length: Balanced reach for deep grooves and angled surfaces.
- Tapered neck: Reduces vibration and chatter to maintain stability during cutting.
- Corner radius: R0.5 radius enables precise fillets and cleaner tool paths.
- Chipping resistance at the corner: Reinforced edge durability for consistent radii and finish.
Designed to deliver reliable performance on challenging materials and complex geometries, this end mill helps you achieve precise radii and accurate dimensions in tight pockets and contouring tasks. Use it for finishing radii on small pockets, machining angled surfaces, and shaping edges with tight tolerances. The carbide construction and tapered neck provide a stable, long‑lasting cutting action that supports repeatable results, even when working with demanding materials and intricate geometries.
| Cutter Diameter | 2 |
| Number of Flutes | 2 |
| Flute Length | 1.7 |
| Overall Length | 90 |
| Shank Diameter | 6 |
| Reach | 50 |
| Corner Radius | 0.5 |
| Neck Diameter | 1.92 |
| Taper Angle | 0.9° |
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 Tapered Neck Type (ZSTNR)
View full collection →You are viewing ESTNR2020-8-0405. 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 | Taper Angle | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ESTNR2002-2-09005 | 0.2 | 2 | 0.15 | 50 | 4 | 2 | 0.5 | 0.17 | 0.9° | £85.07 | 5 days | |
| ESTNR2005-10-0901 | 0.5 | 2 | 0.35 | 50 | 4 | 5 | 0.1 | 0.47 | 0.9° | £55.24 | 5 days | |
| ESTNR2004-4-0901 | 0.4 | 2 | 0.3 | 50 | 4 | 5 | 0.5 | 0.37 | 0.9° | £64.08 | 5 days | |
| ESTNR2004-4-09005 | 0.4 | 2 | 0.3 | 50 | 4 | 4 | 0.5 | 0.37 | 0.9° | £64.08 | 5 days | |
| ESTNR2004-5-09005 | 0.4 | 2 | 0.3 | 50 | 4 | 4 | 0.1 | 0.37 | 0.9° | £67.39 | 5 days | |
| ESTNR2004-5-0901 | 0.4 | 2 | 0.3 | 50 | 4 | 5 | 0.1 | 0.37 | 0.9° | £67.39 | 5 days | |
| ESTNR2005-5-0901 | 0.5 | 2 | 0.35 | 50 | 4 | 8 | 0.1 | 0.47 | 0.9° | £50.82 | 5 days | |
| ESTNR2006-12-0901 | 0.6 | 2 | 0.4 | 55 | 4 | 12 | 0.1 | 0.57 | 0.9° | £55.24 | 5 days | |
| ESTNR2005-8-0901 | 0.5 | 2 | 0.35 | 55 | 4 | 10 | 0.1 | 0.47 | 0.9° | £53.03 | 5 days | |
| ESTNR2006-15-0901 | 0.6 | 2 | 0.4 | 55 | 4 | 15 | 0.1 | 0.57 | 0.9° | £58.55 | 5 days | |
| ESTNR2008-12-0902 | 0.8 | 2 | 0.5 | 50 | 4 | 6 | 0.2 | 0.77 | 0.4° | £55.24 | 5 days | |
| ESTNR2008-6-0402 | 0.8 | 2 | 0.5 | 55 | 4 | 12 | 0.2 | 0.77 | 0.9° | £50.82 | 5 days | |
| ESTNR2010-10-0902 | 1 | 2 | 0.8 | 55 | 4 | 8 | 0.2 | 0.94 | 0.4° | £48.87 | 5 days | |
| ESTNR2010-15-0902 | 1 | 2 | 0.8 | 55 | 4 | 10 | 0.2 | 0.94 | 0.9° | £48.87 | 5 days | |
| ESTNR2010-15-0903 | 1 | 2 | 0.8 | 60 | 4 | 15 | 0.2 | 0.94 | 0.9° | £48.87 | 5 days | |
| ESTNR2010-20-0902 | 1 | 2 | 0.8 | 65 | 4 | 20 | 0.2 | 0.94 | 0.9° | £52.27 | 5 days | |
| ESTNR2010-30-0902 | 1 | 2 | 0.8 | 80 | 4 | 35 | 0.2 | 0.94 | 0.9° | £54.54 | 5 days | |
| ESTNR2010-25-0902 | 1 | 2 | 0.8 | 70 | 4 | 25 | 0.2 | 0.94 | 0.9° | £52.27 | 5 days | |
| ESTNR2010-25-0903 | 1 | 2 | 0.8 | 75 | 4 | 30 | 0.2 | 0.94 | 0.9° | £52.27 | 5 days | |
| ESTNR2010-30-0903 | 1 | 2 | 0.8 | 55 | 4 | 8 | 0.3 | 0.94 | 0.4° | £54.54 | 5 days | |
| ESTNR2010-35-0902 | 1 | 2 | 0.8 | 60 | 4 | 15 | 0.3 | 0.94 | 0.9° | £56.82 | 5 days | |
| ESTNR2010-8-0403 | 1 | 2 | 0.8 | 75 | 4 | 30 | 0.3 | 0.94 | 0.9° | £48.87 | 5 days | |
| ESTNR2010-8-0402 | 1 | 2 | 0.8 | 70 | 4 | 25 | 0.3 | 0.94 | 0.9° | £48.87 | 5 days | |
| ESTNR2015-25-0902 | 1.5 | 2 | 1.35 | 55 | 6 | 10 | 0.3 | 1.42 | 0.4° | £52.27 | 5 days | |
| ESTNR2015-10-0402 | 1.5 | 2 | 1.35 | 55 | 6 | 10 | 0.2 | 1.42 | 0.4° | £48.87 | 5 days | |
| ESTNR2015-20-0903 | 1.5 | 2 | 1.35 | 75 | 6 | 30 | 0.2 | 1.42 | 0.9° | £52.27 | 5 days | |
| ESTNR2015-15-0902 | 1.5 | 2 | 1.35 | 65 | 6 | 20 | 0.2 | 1.42 | 0.9° | £48.87 | 5 days | |
| ESTNR2015-10-0403 | 1.5 | 2 | 1.35 | 60 | 6 | 15 | 0.2 | 1.42 | 0.9° | £48.87 | 5 days | |
| ESTNR2015-20-0902 | 1.5 | 2 | 1.35 | 70 | 6 | 25 | 0.2 | 1.42 | 0.9° | £52.27 | 5 days | |
| ESTNR2015-25-0903 | 1.5 | 2 | 1.35 | 65 | 6 | 20 | 0.3 | 1.42 | 0.9° | £52.27 | 5 days | |
| ESTNR2015-30-0903 | 1.5 | 2 | 1.35 | 75 | 6 | 30 | 0.3 | 1.42 | 0.9° | £54.54 | 5 days | |
| ESTNR2015-30-0902 | 1.5 | 2 | 1.35 | 70 | 6 | 25 | 0.3 | 1.42 | 0.9° | £54.54 | 5 days | |
| ESTNR2020-12-0403 | 2 | 2 | 1.7 | 70 | 6 | 30 | 0.2 | 1.92 | 0.9° | £48.87 | 5 days | |
| ESTNR2020-20-0905 | 2 | 2 | 1.7 | 65 | 6 | 20 | 0.3 | 1.92 | 0.9° | £51.14 | 5 days | |
| ESTNR2020-20-0903 | 2 | 2 | 1.7 | 55 | 6 | 12 | 0.3 | 1.92 | 0.4° | £51.14 | 5 days | |
| ESTNR2020-12-0405 | 2 | 2 | 1.7 | 80 | 6 | 40 | 0.2 | 1.92 | 0.9° | £48.87 | 5 days | |
| ESTNR2020-16-0405 | 2 | 2 | 1.7 | 90 | 6 | 50 | 0.2 | 1.92 | 0.9° | £48.87 | 5 days | |
| ESTNR2020-30-0902 | 2 | 2 | 1.7 | 80 | 6 | 40 | 0.3 | 1.92 | 0.9° | £54.54 | 5 days | |
| ESTNR2020-40-0902 | 2 | 2 | 1.7 | 55 | 6 | 12 | 0.5 | 1.92 | 0.4° | £59.09 | 5 days | |
| ESTNR2020-25-0905 | 2 | 2 | 1.7 | 70 | 6 | 30 | 0.3 | 1.92 | 0.9° | £52.27 | 5 days | |
| ESTNR2020-40-0905 | 2 | 2 | 1.7 | 65 | 6 | 20 | 0.5 | 1.92 | 0.9° | £59.09 | 5 days | |
| ESTNR2020-30-0903 | 2 | 2 | 1.7 | 90 | 6 | 50 | 0.3 | 1.92 | 0.9° | £54.54 | 5 days | |
| ESTNR2020-30-0905 | 2 | 2 | 1.7 | 50 | 6 | 8 | 0.5 | 1.92 | 0.4° | £54.54 | 5 days | |
| ESTNR2020-40-0903 | 2 | 2 | 1.7 | 60 | 6 | 16 | 0.5 | 1.92 | 0.4° | £59.09 | 5 days | |
| ESTNR2020-50-0902 | 2 | 2 | 1.7 | 65 | 6 | 25 | 0.5 | 1.92 | 0.9° | £62.50 | 5 days | |
| ESTNR2020-50-0903 | 2 | 2 | 1.7 | 70 | 6 | 30 | 0.5 | 1.92 | 0.9° | £62.50 | 5 days | |
| ESTNR2020-8-0405 Viewing | 2 | 2 | 1.7 | 90 | 6 | 50 | 0.5 | 1.92 | 0.9° | £48.87 | 5 days | |
| ESTNR2020-50-0905 | 2 | 2 | 1.7 | 80 | 6 | 40 | 0.5 | 1.92 | 0.9° | £62.50 | 5 days | |
| ESTNR2030-40-0902 | 3 | 2 | 2.5 | 80 | 6 | 40 | 0.2 | 2.86 | 0.9° | £59.09 | 5 days | |
| ESTNR2030-60-0905 | 3 | 2 | 2.5 | 100 | 6 | 60 | 0.5 | 2.86 | 0.9° | £65.91 | 5 days | |
| ESTNR2030-40-0903 | 3 | 2 | 2.5 | 90 | 6 | 50 | 0.2 | 2.86 | 0.9° | £59.09 | 5 days | |
| ESTNR2030-40-0905 | 3 | 2 | 2.5 | 100 | 6 | 60 | 0.2 | 2.86 | 0.9° | £59.09 | 5 days | |
| ESTNR2030-60-0903 | 3 | 2 | 2.5 | 90 | 6 | 50 | 0.5 | 2.86 | 0.9° | £65.91 | 5 days | |
| ESTNR2030-50-0905 | 3 | 2 | 2.5 | 100 | 6 | 60 | 0.3 | 2.86 | 0.9° | £62.50 | 5 days | |
| ESTNR2030-50-0902 | 3 | 2 | 2.5 | 80 | 6 | 40 | 0.3 | 2.86 | 0.9° | £62.50 | 5 days | |
| ESTNR2030-50-0903 | 3 | 2 | 2.5 | 90 | 6 | 50 | 0.3 | 2.86 | 0.9° | £62.50 | 5 days | |
| ESTNR2030-60-0902 | 3 | 2 | 2.5 | 80 | 6 | 40 | 0.5 | 2.86 | 0.9° | £65.91 | 5 days |
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