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Widin Carbide Corner Radius End Mill - 2 Flute Tapered Neck Type - 2mm x 12mm xR0.5
| Cutter Diameter | 2 |
| Number of Flutes | 2 |
| Flute Length | 1.7 |
| Overall Length | 80 |
| Shank Diameter | 6 |
| Reach | 40 |
Learn more about Klarna
Widin Carbide Corner Radius End Mill is a precision cutting tool designed for engineers and machinists who need accurate radii on deep grooves and sloped surfaces. This 2 mm diameter, 12 mm overall length end mill with a 0.5 mm corner radius delivers reliable performance in tight workpieces and challenging materials. 
- Diameter: 2 mm
- Overall length: 12 mm
- Corner radius: R0.5
- Flutes: 2-flute design
- Neck type: Tapered neck reduces vibration and chatter for steadier cuts.
- Material: Carbide for hardness and wear resistance.
- Primary applications: Deep grooves, sloped surfaces, and precise corner radii.
The tapered neck design helps dampen cutting forces during entry and throughout the cut, contributing to a more stable process and a noticeably smoother finish on complex geometries. The 2-flute configuration provides a balanced combination of rigidity and chip evacuation, which is especially beneficial for micro-milling tasks that require clean corners and tight tolerances. With a dedicated corner radius of 0.5 mm, the tool maintains radii integrity under load, reducing the risk of chipping and ensuring consistent edge quality across passes. This makes the end mill well suited for micro-mold features, precision pockets, and intricate grooves where a precise R0.5 corner is essential.
| Cutter Diameter | 2 |
| Number of Flutes | 2 |
| Flute Length | 1.7 |
| Overall Length | 80 |
| Shank Diameter | 6 |
| Reach | 40 |
| Corner Radius | 0.2 |
| 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 ESTNR2020-12-0405. 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 Viewing | 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 | 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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