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Widin Carbide Corner Radius End Mill - 2 Flute Tapered Neck Type - 3mm x 50mm xR0.2
| Cutter Diameter | 3 |
| Number of Flutes | 2 |
| Flute Length | 2.5 |
| Overall Length | 80 |
Learn more about Klarna
Description
The Widin Carbide Corner Radius End Mill is a precision cutting tool designed for engineers and machinists who tackle tight grooves, radiused corners, and sloped surfaces. Its compact 3 mm diameter and 50 mm length make it ideal for work in confined spaces while delivering solid, repeatable results.

- 2 Flute design: Efficient chip evacuation and smooth cutting for clean finishes on small-diameter tools.
- Cutting diameter & length: 3 mm cutting diameter with a 50 mm overall length for accessing deep pockets and narrow features.
- Neck type: Tapered neck reduces vibration and chatter, enhancing stability during demanding passes.
- Corner radius: xR0.2 corner radius enables precise, crisp inside corners and tighter tolerances.
- Material: Solid carbide construction delivers high wear resistance and longer tool life.
- Applications: Ideal for deep grooves, radiused edges, and angled surfaces across a range of materials, including delicate or intricate geometries.
In practical machining, the tapered neck and reinforced corner radius work together to maintain cutting stability at elevated feeds and during plunge work. The result is a more consistent surface finish and better dimensional accuracy on challenging parts, without the need for frequent tool changes. This end mill is a reliable choice when you need precise R machining and durable performance in a compact, easy-to-handle tool.
Part Numbers
- Protool Part Number
- ESTNR2030-50-0902
- Brand
- Widin
- Category
- End Mill
Delivery
Free UK mainland delivery on orders over £50 ex VAT. In-stock items ordered before 4:30pm are dispatched the same working day. Full delivery information.
Returns
14-day returns on unused stock items in original packaging. Special-order and bespoke tooling is non-returnable. Read our returns policy.
Technical Support
Over 30 years of machining experience behind the counter. Call 01732 887334, Mon–Thurs 8:30–17:30, Fri 8:30–16:30.
Trade Accounts
Credit accounts, contract pricing and scheduled call-off orders available for trade customers. Apply for an account.
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 ESTNR2030-50-0902. 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° | £73.88 | 5 days | |
| ESTNR2005-10-0901 | 0.5 | 2 | 0.35 | 50 | 4 | 10 | 0.1 | 0.47 | 0.9° | £47.98 | 5 days | |
| ESTNR2004-4-0901 | 0.4 | 2 | 0.3 | 50 | 4 | 4 | 0.5 | 0.37 | 0.9° | £55.65 | 5 days | |
| ESTNR2004-4-09005 | 0.4 | 2 | 0.3 | 50 | 4 | 4 | 0.5 | 0.37 | 0.9° | £55.65 | 5 days | |
| ESTNR2004-5-09005 | 0.4 | 2 | 0.3 | 50 | 4 | 5 | 0.1 | 0.37 | 0.9° | £58.55 | 5 days | |
| ESTNR2004-5-0901 | 0.4 | 2 | 0.3 | 50 | 4 | 5 | 0.1 | 0.37 | 0.9° | £58.55 | 5 days | |
| ESTNR2005-5-0901 | 0.5 | 2 | 0.35 | 50 | 4 | 5 | 0.1 | 0.47 | 0.9° | £44.13 | 5 days | |
| ESTNR2006-12-0901 | 0.6 | 2 | 0.4 | 55 | 4 | 12 | 0.1 | 0.57 | 0.9° | £47.98 | 5 days | |
| ESTNR2005-8-0901 | 0.5 | 2 | 0.35 | 55 | 4 | 8 | 0.1 | 0.47 | 0.9° | £46.05 | 5 days | |
| ESTNR2006-15-0901 | 0.6 | 2 | 0.4 | 55 | 4 | 15 | 0.1 | 0.57 | 0.9° | £50.85 | 5 days | |
| ESTNR2008-12-0902 | 0.8 | 2 | 0.5 | 50 | 4 | 12 | 0.2 | 0.77 | 0.9° | £47.98 | 5 days | |
| ESTNR2008-6-0402 | 0.8 | 2 | 0.5 | 55 | 4 | 6 | 0.2 | 0.77 | 0.4° | £44.13 | 5 days | |
| ESTNR2010-10-0902 | 1 | 2 | 0.8 | 55 | 4 | 10 | 0.2 | 0.94 | 0.9° | £44.03 | 5 days | |
| ESTNR2010-15-0902 | 1 | 2 | 0.8 | 55 | 4 | 15 | 0.2 | 0.94 | 0.9° | £44.03 | 5 days | |
| ESTNR2010-15-0903 | 1 | 2 | 0.8 | 60 | 4 | 15 | 0.2 | 0.94 | 0.9° | £44.03 | 5 days | |
| ESTNR2010-20-0902 | 1 | 2 | 0.8 | 65 | 4 | 20 | 0.2 | 0.94 | 0.9° | £47.08 | 5 days | |
| ESTNR2010-30-0902 | 1 | 2 | 0.8 | 80 | 4 | 30 | 0.2 | 0.94 | 0.9° | £49.13 | 5 days | |
| ESTNR2010-25-0902 | 1 | 2 | 0.8 | 70 | 4 | 25 | 0.2 | 0.94 | 0.9° | £47.08 | 5 days | |
| ESTNR2010-25-0903 | 1 | 2 | 0.8 | 75 | 4 | 25 | 0.2 | 0.94 | 0.9° | £47.08 | 5 days | |
| ESTNR2010-30-0903 | 1 | 2 | 0.8 | 55 | 4 | 30 | 0.3 | 0.94 | 0.9° | £49.13 | 5 days | |
| ESTNR2010-35-0902 | 1 | 2 | 0.8 | 60 | 4 | 35 | 0.3 | 0.94 | 0.9° | £51.18 | 5 days | |
| ESTNR2010-8-0403 | 1 | 2 | 0.8 | 75 | 4 | 8 | 0.3 | 0.94 | 0.4° | £44.03 | 5 days | |
| ESTNR2010-8-0402 | 1 | 2 | 0.8 | 70 | 4 | 8 | 0.3 | 0.94 | 0.4° | £44.03 | 5 days | |
| ESTNR2015-25-0902 | 1.5 | 2 | 1.35 | 55 | 6 | 25 | 0.3 | 1.42 | 0.9° | £47.08 | 5 days | |
| ESTNR2015-10-0402 | 1.5 | 2 | 1.35 | 55 | 6 | 10 | 0.2 | 1.42 | 0.4° | £44.03 | 5 days | |
| ESTNR2015-20-0903 | 1.5 | 2 | 1.35 | 75 | 6 | 20 | 0.2 | 1.42 | 0.9° | £47.08 | 5 days | |
| ESTNR2015-15-0902 | 1.5 | 2 | 1.35 | 65 | 6 | 15 | 0.2 | 1.42 | 0.9° | £44.03 | 5 days | |
| ESTNR2015-10-0403 | 1.5 | 2 | 1.35 | 60 | 6 | 10 | 0.2 | 1.42 | 0.4° | £44.03 | 5 days | |
| ESTNR2015-20-0902 | 1.5 | 2 | 1.35 | 70 | 6 | 20 | 0.2 | 1.42 | 0.9° | £47.08 | 5 days | |
| ESTNR2015-25-0903 | 1.5 | 2 | 1.35 | 65 | 6 | 25 | 0.3 | 1.42 | 0.9° | £47.08 | 5 days | |
| ESTNR2015-30-0903 | 1.5 | 2 | 1.35 | 75 | 6 | 30 | 0.3 | 1.42 | 0.9° | £49.13 | 5 days | |
| ESTNR2015-30-0902 | 1.5 | 2 | 1.35 | 70 | 6 | 30 | 0.3 | 1.42 | 0.9° | £49.13 | 5 days | |
| ESTNR2020-12-0403 | 2 | 2 | 1.7 | 70 | 6 | 12 | 0.2 | 1.92 | 0.4° | £44.03 | 5 days | |
| ESTNR2020-20-0905 | 2 | 2 | 1.7 | 65 | 6 | 20 | 0.3 | 1.92 | 0.9° | £46.05 | 5 days | |
| ESTNR2020-20-0903 | 2 | 2 | 1.7 | 55 | 6 | 20 | 0.3 | 1.92 | 0.9° | £46.05 | 5 days | |
| ESTNR2020-12-0405 | 2 | 2 | 1.7 | 80 | 6 | 12 | 0.2 | 1.92 | 0.4° | £44.03 | 5 days | |
| ESTNR2020-16-0405 | 2 | 2 | 1.7 | 90 | 6 | 16 | 0.2 | 1.92 | 0.4° | £44.03 | 5 days | |
| ESTNR2020-30-0902 | 2 | 2 | 1.7 | 80 | 6 | 30 | 0.3 | 1.92 | 0.9° | £49.13 | 5 days | |
| ESTNR2020-40-0902 | 2 | 2 | 1.7 | 55 | 6 | 40 | 0.5 | 1.92 | 0.9° | £53.23 | 5 days | |
| ESTNR2020-25-0905 | 2 | 2 | 1.7 | 70 | 6 | 25 | 0.3 | 1.92 | 0.9° | £47.08 | 5 days | |
| ESTNR2020-40-0905 | 2 | 2 | 1.7 | 65 | 6 | 40 | 0.5 | 1.92 | 0.9° | £53.23 | 5 days | |
| ESTNR2020-30-0903 | 2 | 2 | 1.7 | 90 | 6 | 30 | 0.3 | 1.92 | 0.9° | £49.13 | 5 days | |
| ESTNR2020-30-0905 | 2 | 2 | 1.7 | 50 | 6 | 30 | 0.5 | 1.92 | 0.9° | £49.13 | 5 days | |
| ESTNR2020-40-0903 | 2 | 2 | 1.7 | 60 | 6 | 40 | 0.5 | 1.92 | 0.9° | £53.23 | 5 days | |
| ESTNR2020-50-0902 | 2 | 2 | 1.7 | 65 | 6 | 50 | 0.5 | 1.92 | 0.9° | £56.30 | 5 days | |
| ESTNR2020-50-0903 | 2 | 2 | 1.7 | 70 | 6 | 50 | 0.5 | 1.92 | 0.9° | £56.30 | 5 days | |
| ESTNR2020-8-0405 | 2 | 2 | 1.7 | 90 | 6 | 8 | 0.5 | 1.92 | 0.4° | £44.03 | 5 days | |
| ESTNR2020-50-0905 | 2 | 2 | 1.7 | 80 | 6 | 50 | 0.5 | 1.92 | 0.9° | £56.30 | 5 days | |
| ESTNR2030-40-0902 | 3 | 2 | 2.5 | 80 | 6 | 40 | 0.2 | 2.86 | 0.9° | £53.23 | 5 days | |
| ESTNR2030-60-0905 | 3 | 2 | 2.5 | 100 | 6 | 60 | 0.5 | 2.86 | 0.9° | £59.38 | 5 days | |
| ESTNR2030-40-0903 | 3 | 2 | 2.5 | 90 | 6 | 40 | 0.2 | 2.86 | 0.9° | £53.23 | 5 days | |
| ESTNR2030-40-0905 | 3 | 2 | 2.5 | 100 | 6 | 40 | 0.2 | 2.86 | 0.9° | £53.23 | 5 days | |
| ESTNR2030-60-0903 | 3 | 2 | 2.5 | 90 | 6 | 60 | 0.5 | 2.86 | 0.9° | £59.38 | 5 days | |
| ESTNR2030-50-0905 | 3 | 2 | 2.5 | 100 | 6 | 50 | 0.3 | 2.86 | 0.9° | £56.30 | 5 days | |
| ESTNR2030-50-0902 Viewing | 3 | 2 | 2.5 | 80 | 6 | 50 | 0.3 | 2.86 | 0.9° | £56.30 | 5 days | |
| ESTNR2030-50-0903 | 3 | 2 | 2.5 | 90 | 6 | 50 | 0.3 | 2.86 | 0.9° | £56.30 | 5 days | |
| ESTNR2030-60-0902 | 3 | 2 | 2.5 | 80 | 6 | 60 | 0.5 | 2.86 | 0.9° | £59.38 | 5 days |
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