Please log in here to access all benefits, including promotional discounts and faster checkouts.

Widin Carbide Corner Radius End Mill For Mold & Die - 3 Flute - 20mm x R1.0

SKU:UDR50320010

The Widin Carbide Corner Radius End Mill for Mold & Die is a precision carbide cutting tool designed specifically for mold and die applications. It features a 20 mm cutting diameter with a 1.... Read more ↓
P
K
Cutter Diameter20
Number of Flutes3
Flute Length40
Overall Length150
View all specifications ↓
Download Cutting Data
£679.50
Prices shown ex. VAT
5 days estimated lead time — subject to availability
View Other Sizes →
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Klarna
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
Learn more about Klarna
Speak to our team
01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

The Widin Carbide Corner Radius End Mill for Mold & Die is a precision carbide cutting tool designed specifically for mold and die applications. It features a 20 mm cutting diameter with a 1.0 mm corner radius and a 3-flute configuration, delivering dependable performance while extending tool life in demanding cycles.

Built for high-speed, high-feed milling, the end mill uses a double-radius geometry to deliver superior stability and a smoother surface finish—even in tight cavities and complex mold features. Its rake angle is thoughtfully matched to common workpiece characteristics, helping you achieve consistent, high-quality surfaces with less finishing work.

  • Three-Flute Design for Lower Cutting Load: Reduces end-face engagement and cutting forces, leading to smoother cutting, less wear, and longer tool life in tough mold and die materials.
  • Double Radius Geometry for Stability and Finish: Two radii enhance rigidity during aggressive milling and produce cleaner, more uniform surfaces at high speeds and feeds.
  • Rake-Angle Optimization for Surface Quality: Carefully designed rake angle promotes smooth chip flow and reliable surface finishes across a range of workpiece materials.

This end mill helps you streamline production by delivering consistent radii and reliable performance, enabling faster cycle times, fewer tool changes, and improved overall machining results in mold and die manufacturing.

Part Numbers

Protool Part Number
UDR50320010
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.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Full Range: Widin Carbide Corner Radius End Mill For Mold & Die - 3 Flute (WDR503)

View full collection →

You are viewing UDR50320010. Click any other SKU to view its full details.

Product SKUCutter DiameterNumber of FlutesFlute LengthOverall LengthShank DiameterCorner RadiusPriceStock Order
UDR50306005 63109060.5£47.75 5 days
UDR50306020 63109062£47.75 5 days
UDR50306010 63109061£47.75 5 days
UDR50308005 831610080.5£78.13 5 days
UDR50308020 831610082£78.13 5 days
UDR50308010 831610081£78.13 5 days
UDR50310005 10320100100.5£107.00 5 days
UDR50310010 10320100101£107.00 5 days
UDR50310020 10320100102£107.00 5 days
UDR50312005 12324110120.5£166.05 5 days
UDR50312010 12324110121£166.05 5 days
UDR50316005 16332150160.5£487.60 5 days
UDR50312020 12324110122£166.05 5 days
UDR50316010 16332150161£487.60 5 days
UDR50320010 Viewing20340150201£679.50 5 days
UDR50320005 20340150200.5£679.50 5 days

Other sizes in this range

with tools we think you'll like
All 16 →