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Widin Carbide Corner Radius End Mill For Mold & Die - 4 Flute Multi Purpose - 20mmx 150mm x R1.5
| Cutter Diameter | 20 |
| Number of Flutes | 4 |
| Flute Length | 38 |
| Overall Length | 150 |
Learn more about Klarna
Description
The Widin Carbide Corner Radius End Mill is a 4-flute, multi‑purpose milling tool designed specifically for mold and die machining. With a 20 mm diameter, 150 mm overall length, and a 1.5 mm corner radius, it delivers precise radii and smooth surface finishes across a range of materials.
Designed for engineers, machinists, and hobbyists alike, this end mill combines efficient chip evacuation with dependable cutting stability, making it a versatile choice for roughing, finishing, and creating accurate mold features.
- 4-Flute Design with Variable Index Geometry: Improves chip evacuation and cutting stability, enabling higher feed rates and cleaner finishes on complex mold and die cavities.
- Corner Radius of 1.5 mm for Mold & Die Edges: Produces repeatable, smooth radii that reduce post‑processing and ensure consistent part quality across cavities.
- Multi-Purpose Carbide End Mill: Versatile across a range of materials and tasks, reducing tool changes and enhancing overall job efficiency.
In practical use, this end mill helps you streamline workflows from roughing to finishing, delivering reliable radii and surface quality while resisting wear for longer tool life. The combination of carbide durability, precise geometry, and thoughtful sizing supports both high-precision mold dies and everyday milling tasks, helping you achieve consistent results with fewer interruptions.
Part Numbers
- Protool Part Number
- UR50420015
- 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 For Mold & Die - 4 Flute Multi Purpose (WR504)
View full collection →You are viewing UR50420015. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Number of Flutes | Flute Length | Overall Length | Shank Diameter | Corner Radius | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| UR50403002 | 3 | 4 | 8 | 60 | 6 | 0.2 | £34.25 | 5 days | |
| UR50403003 | 3 | 4 | 8 | 60 | 6 | 0.3 | £34.25 | In Stock | |
| UR50403005 | 3 | 4 | 8 | 60 | 6 | 0.5 | £34.25 | 5 days | |
| UR50404002 | 4 | 4 | 10 | 70 | 6 | 0.2 | £34.95 | In Stock | |
| UR50404003 | 4 | 4 | 10 | 70 | 6 | 0.3 | £34.95 | 5 days | |
| UR50404005 | 4 | 4 | 10 | 70 | 6 | 0.5 | £34.95 | 5 days | |
| UR50404010 | 4 | 4 | 10 | 70 | 6 | 1 | £34.95 | 5 days | |
| UR50405003 | 5 | 4 | 13 | 90 | 6 | 0.3 | £38.75 | In Stock | |
| UR50405003060 | 5 | 4 | 13 | 60 | 6 | 0.3 | £34.25 | 5 days | |
| UR50405005 | 5 | 4 | 13 | 90 | 6 | 0.5 | £38.75 | In Stock | |
| UR50405005060 | 5 | 4 | 13 | 60 | 6 | 0.5 | £34.25 | In Stock | |
| UR50406003 | 6 | 4 | 15 | 90 | 6 | 0.3 | £38.75 | 5 days | |
| UR50406003060 | 6 | 4 | 15 | 60 | 6 | 0.3 | £34.25 | 5 days | |
| UR50406005 | 6 | 4 | 15 | 90 | 6 | 0.5 | £38.75 | In Stock | |
| UR50406005060 | 6 | 4 | 15 | 60 | 6 | 0.5 | £34.25 | In Stock | |
| UR50406010 | 6 | 4 | 15 | 90 | 6 | 1 | £38.75 | 5 days | |
| UR50406010060 | 6 | 4 | 15 | 60 | 6 | 1 | £34.25 | In Stock | |
| UR50408005 | 8 | 4 | 20 | 100 | 8 | 0.5 | £67.45 | In Stock | |
| UR50408003 | 8 | 4 | 20 | 100 | 8 | 0.3 | £67.45 | In Stock | |
| UR50408003070 | 8 | 4 | 20 | 70 | 8 | 0.3 | £59.93 | In Stock | |
| UR50408005070 | 8 | 4 | 20 | 70 | 8 | 0.5 | £59.93 | In Stock | |
| UR50408010 | 8 | 4 | 20 | 100 | 8 | 1 | £67.45 | In Stock | |
| UR50408010070 | 8 | 4 | 20 | 70 | 8 | 1 | £59.93 | In Stock | |
| UR50410003 | 10 | 4 | 25 | 100 | 10 | 0.3 | £93.20 | In Stock | |
| UR50410003075 | 10 | 4 | 25 | 75 | 10 | 0.3 | £84.65 | In Stock | |
| UR50410005 | 10 | 4 | 25 | 100 | 10 | 0.5 | £93.20 | In Stock | |
| UR50410005075 | 10 | 4 | 25 | 75 | 10 | 0.5 | £84.65 | 5 days | |
| UR50410010075 | 10 | 4 | 25 | 75 | 10 | 1 | £84.65 | In Stock | |
| UR50412003 | 12 | 4 | 30 | 110 | 12 | 0.3 | £145.20 | In Stock | |
| UR50412003080 | 12 | 4 | 30 | 80 | 12 | 0.3 | £129.43 | In Stock | |
| UR50410010 | 10 | 4 | 25 | 100 | 10 | 1 | £93.20 | In Stock | |
| UR50412005 | 12 | 4 | 30 | 110 | 12 | 0.5 | £145.20 | 5 days | |
| UR50412010 | 12 | 4 | 30 | 110 | 12 | 1 | £145.20 | 5 days | |
| UR50412005080 | 12 | 4 | 30 | 80 | 12 | 0.5 | £129.43 | In Stock | |
| UR50416005 | 16 | 4 | 32 | 150 | 16 | 0.5 | £448.05 | 5 days | |
| UR50416005100 | 16 | 4 | 32 | 100 | 16 | 0.5 | £373.30 | 5 days | |
| UR50412010080 | 12 | 4 | 30 | 80 | 12 | 1 | £129.43 | 5 days | |
| UR50416010 | 16 | 4 | 32 | 150 | 16 | 1 | £448.05 | 5 days | |
| UR50416010100 | 16 | 4 | 32 | 100 | 16 | 1 | £373.30 | 5 days | |
| UR50416015 | 16 | 4 | 32 | 150 | 16 | 1.5 | £448.05 | 5 days | |
| UR50416020 | 16 | 4 | 32 | 150 | 16 | 2 | £448.05 | 5 days | |
| UR50416020100 | 16 | 4 | 32 | 100 | 16 | 2 | £373.30 | 5 days | |
| UR50416015100 | 16 | 4 | 32 | 100 | 16 | 1.5 | £373.30 | 5 days | |
| UR50420005 | 20 | 4 | 38 | 150 | 20 | 0.5 | £625.25 | 5 days | |
| UR50420010 | 20 | 4 | 38 | 150 | 20 | 1 | £625.25 | 5 days | |
| UR50420005100 | 20 | 4 | 38 | 100 | 20 | 0.5 | £521.25 | 5 days | |
| UR50420010100 | 20 | 4 | 38 | 100 | 20 | 1 | £521.25 | 5 days | |
| UR50420015100 | 20 | 4 | 38 | 100 | 20 | 1.5 | £521.25 | 5 days | |
| UR50420020 | 20 | 4 | 38 | 150 | 20 | 2 | £625.25 | 5 days | |
| UR50420015 Viewing | 20 | 4 | 38 | 150 | 20 | 1.5 | £625.25 | 5 days | |
| UR50420020100 | 20 | 4 | 38 | 100 | 20 | 2 | £521.25 | In Stock |
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