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Widin Carbide Corner Radius End Mill For Mold & Die - 4 Flute High Feed Rate - 20mmx 150mm x R2
| Cutter Diameter | 20 |
| Number of Flutes | 4 |
| Flute Length | 20 |
| Overall Length | 150 |
Learn more about Klarna
Description
The Widin Carbide Corner Radius End Mill is a purpose-built cutting tool for mold and die work. With a 20 mm diameter and 150 mm overall length, this 4-flute end mill is engineered for high-feed-rate material removal, making quick work of tough alloys and hard steels while preserving edge life. The combination of a 45° helix and stout cutting edges helps you push into profiles with confidence and keep chips moving away from the cut, even at higher speeds.
- High-feed, 45° helix design: Delivers fast material removal and efficient chip evacuation for smooth cutting and reduced cycle times in high-speed milling.
- Rigid 4-flute construction: Enhances stability and minimizes deflection, helping you achieve consistent dimensions and cleaner finishes in tough materials.
- Versatile corner radius options including R2: Provides flexibility to match mold and die geometries and reduce secondary operations, with a range of radii to suit different features.
Built with premium carbide and carefully engineered geometry, this end mill offers dependable performance from first cut to last. Its combination of reach, rigidity, and radius versatility helps you finish molds and dies with tight tolerances, fewer passes, and more repeatable results.
Part Numbers
- Protool Part Number
- USPM4200-20L
- 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 High Feed Rate (WSPM4)
View full collection →You are viewing USPM4200-20L. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Number of Flutes | Flute Length | Overall Length | Shank Diameter | Corner Radius | Reach | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|
| USPM4010-01 | 1 | 4 | 1 | 50 | 6 | 0.1 | 2.5 | £40.38 | 5 days | |
| USPM4010-03 | 1 | 4 | 1 | 50 | 6 | 0.3 | 2.5 | £40.38 | 5 days | |
| USPM4010-02 | 1 | 4 | 1 | 50 | 6 | 0.2 | 2.5 | £40.38 | 5 days | |
| USPM4015-03 | 1.5 | 4 | 1.5 | 50 | 6 | 0.3 | 4 | £40.38 | 5 days | |
| USPM4015-02 | 1.5 | 4 | 1.5 | 50 | 6 | 0.2 | 4 | £40.38 | 5 days | |
| USPM4015-05 | 1.5 | 4 | 1.5 | 50 | 6 | 0.5 | 4 | £40.38 | 5 days | |
| USPM4020-05 | 2 | 4 | 2 | 50 | 6 | 0.5 | 6 | £40.38 | 5 days | |
| USPM4020-02 | 2 | 4 | 2 | 50 | 6 | 0.2 | 6 | £40.38 | 5 days | |
| USPM4020-03 | 2 | 4 | 2 | 50 | 6 | 0.3 | 6 | £40.38 | In Stock | |
| USPM4030-02 | 3 | 4 | 3 | 50 | 6 | 0.2 | 8 | £40.38 | 5 days | |
| USPM4030-03 | 3 | 4 | 3 | 50 | 6 | 0.3 | 8 | £40.38 | 5 days | |
| USPM4030-05 | 3 | 4 | 3 | 50 | 6 | 0.5 | 8 | £40.38 | 5 days | |
| USPM4040-02 | 4 | 4 | 4 | 50 | 6 | 0.2 | 10 | £40.38 | 5 days | |
| USPM4040-03 | 4 | 4 | 4 | 50 | 6 | 0.3 | 10 | £40.38 | 5 days | |
| USPM4040-05 | 4 | 4 | 4 | 50 | 6 | 0.5 | 10 | £40.38 | In Stock | |
| USPM4040-10 | 4 | 4 | 4 | 50 | 6 | 1 | 10 | £40.38 | 5 days | |
| USPM4060-02 | 6 | 4 | 6 | 60 | 6 | 0.2 | 15 | £41.63 | 5 days | |
| USPM4060-02L | 6 | 4 | 6 | 90 | 6 | 0.2 | 15 | £47.75 | 5 days | |
| USPM4060-03 | 6 | 4 | 6 | 60 | 6 | 0.3 | 15 | £41.63 | 5 days | |
| USPM4060-03L | 6 | 4 | 6 | 90 | 6 | 0.3 | 15 | £47.75 | 5 days | |
| USPM4060-05 | 6 | 4 | 6 | 60 | 6 | 0.5 | 15 | £41.63 | 5 days | |
| USPM4060-05L | 6 | 4 | 6 | 90 | 6 | 0.5 | 15 | £47.75 | 5 days | |
| USPM4060-20 | 6 | 4 | 6 | 60 | 6 | 2 | 15 | £41.63 | 5 days | |
| USPM4060-20L | 6 | 4 | 6 | 90 | 6 | 2 | 15 | £47.75 | 5 days | |
| USPM4080-02 | 8 | 4 | 8 | 70 | 8 | 0.2 | 20 | £70.13 | 5 days | |
| USPM4080-03 | 8 | 4 | 8 | 70 | 8 | 0.3 | 20 | £70.13 | 5 days | |
| USPM4080-05 | 8 | 4 | 8 | 70 | 8 | 0.5 | 20 | £70.13 | 5 days | |
| USPM4080-02L | 8 | 4 | 8 | 100 | 8 | 0.2 | 20 | £78.13 | 5 days | |
| USPM4080-03L | 8 | 4 | 8 | 100 | 8 | 0.3 | 20 | £78.13 | 5 days | |
| USPM4080-05L | 8 | 4 | 8 | 100 | 8 | 0.5 | 20 | £78.13 | 5 days | |
| USPM4080-10 | 8 | 4 | 8 | 70 | 8 | 1 | 20 | £70.13 | 5 days | |
| USPM4080-10L | 8 | 4 | 8 | 100 | 8 | 1 | 20 | £78.13 | 5 days | |
| USPM4080-20 | 8 | 4 | 8 | 70 | 8 | 2 | 20 | £70.13 | 5 days | |
| USPM4080-20L | 8 | 4 | 8 | 100 | 8 | 2 | 20 | £78.13 | 5 days | |
| USPM4100-02 | 10 | 4 | 10 | 75 | 10 | 0.2 | 25 | £97.80 | 5 days | |
| USPM4100-02L | 10 | 4 | 10 | 100 | 10 | 0.2 | 25 | £107.00 | 5 days | |
| USPM4100-03 | 10 | 4 | 10 | 75 | 10 | 0.3 | 25 | £97.80 | 5 days | |
| USPM4100-03L | 10 | 4 | 10 | 100 | 10 | 0.3 | 25 | £107.00 | 5 days | |
| USPM4100-05 | 10 | 4 | 10 | 75 | 10 | 0.5 | 25 | £97.80 | 5 days | |
| USPM4100-05L | 10 | 4 | 10 | 100 | 10 | 0.5 | 25 | £107.00 | 5 days | |
| USPM4100-10 | 10 | 4 | 10 | 75 | 10 | 1 | 25 | £97.80 | 5 days | |
| USPM4100-10L | 10 | 4 | 10 | 100 | 10 | 1 | 25 | £107.00 | 5 days | |
| USPM4100-15 | 10 | 4 | 10 | 75 | 10 | 1.5 | 25 | £97.80 | 5 days | |
| USPM4100-15L | 10 | 4 | 10 | 100 | 10 | 1.5 | 25 | £107.00 | 5 days | |
| USPM4100-20 | 10 | 4 | 10 | 75 | 10 | 2 | 25 | £97.80 | 5 days | |
| USPM4100-20L | 10 | 4 | 10 | 100 | 10 | 2 | 25 | £107.00 | 5 days | |
| USPM4120-03 | 12 | 4 | 12 | 80 | 12 | 0.3 | 12 | £149.50 | 5 days | |
| USPM4120-03L | 12 | 4 | 12 | 110 | 12 | 0.3 | 12 | £166.05 | 5 days | |
| USPM4120-05 | 12 | 4 | 12 | 80 | 12 | 0.5 | 12 | £149.50 | 5 days | |
| USPM4120-05L | 12 | 4 | 12 | 110 | 12 | 0.5 | 12 | £166.05 | 5 days | |
| USPM4120-10 | 12 | 4 | 12 | 80 | 12 | 1 | 12 | £149.50 | 5 days | |
| USPM4120-10L | 12 | 4 | 12 | 110 | 12 | 1 | 12 | £166.05 | 5 days | |
| USPM4120-15 | 12 | 4 | 12 | 80 | 12 | 1.5 | 12 | £149.50 | 5 days | |
| USPM4120-15L | 12 | 4 | 12 | 110 | 12 | 1.5 | 12 | £166.05 | 5 days | |
| USPM4120-20 | 12 | 4 | 12 | 80 | 12 | 2 | 12 | £149.50 | 5 days | |
| USPM4120-20L | 12 | 4 | 12 | 110 | 12 | 2 | 12 | £166.05 | In Stock | |
| USPM4120-30L | 12 | 4 | 12 | 110 | 12 | 3 | 12 | £166.05 | 5 days | |
| USPM4120-30 | 12 | 4 | 12 | 80 | 12 | 3 | 12 | £149.50 | 5 days | |
| USPM4160-05 | 16 | 4 | 16 | 100 | 16 | 0.5 | 35 | £406.20 | 5 days | |
| USPM4160-05L | 16 | 4 | 16 | 150 | 16 | 0.5 | 35 | £487.60 | 5 days | |
| USPM4160-10 | 16 | 4 | 16 | 100 | 16 | 1 | 35 | £406.20 | 5 days | |
| USPM4160-10L | 16 | 4 | 16 | 150 | 16 | 1 | 35 | £487.60 | 5 days | |
| USPM4160-20 | 16 | 4 | 16 | 100 | 16 | 2 | 35 | £406.20 | 5 days | |
| USPM4160-20L | 16 | 4 | 16 | 150 | 16 | 2 | 35 | £487.60 | 5 days | |
| USPM4200-05 | 20 | 4 | 20 | 100 | 20 | 0.5 | 40 | £566.00 | 5 days | |
| USPM4200-05L | 20 | 4 | 20 | 150 | 20 | 0.5 | 40 | £679.50 | 5 days | |
| USPM4200-10 | 20 | 4 | 20 | 100 | 20 | 1 | 40 | £566.00 | 5 days | |
| USPM4200-10L | 20 | 4 | 20 | 150 | 20 | 1 | 40 | £679.50 | 5 days | |
| USPM4200-20L Viewing | 20 | 4 | 20 | 150 | 20 | 2 | 40 | £679.50 | 5 days | |
| USPM4200-20 | 20 | 4 | 20 | 100 | 20 | 2 | 40 | £566.00 | 5 days |
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