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

Widin Carbide Corner Radius End Mill For Mold & Die - 4 Flute High Feed Rate - 12mmx 110mm x R3

SKU:USPM4120-30L

Meet the Widin Carbide Corner Radius End Mill, a precision cutting tool built for mold and die work. With a 12 mm diameter, 110 mm overall length, and an R3 corner radius option, this 4‑flute end... Read more ↓
P
K
Cutter Diameter12
Number of Flutes4
Flute Length12
Overall Length110
View all specifications ↓
Download Cutting Data
£166.05
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

Meet the Widin Carbide Corner Radius End Mill, a precision cutting tool built for mold and die work. With a 12 mm diameter, 110 mm overall length, and an R3 corner radius option, this 4‑flute end mill excels in high‑speed, high‑feed applications.

Designed for aggressive material removal, its 45° helix angle enhances cutting edge strength and supports efficient chip evacuation, helping you maintain control and consistency even at higher feed rates. The 4‑flute configuration provides excellent stability and rigidity, enabling precise, reliable performance on tough materials and complex profiles.

  • High‑feed rate design: Delivers aggressive material removal on each pass, reducing cycle times without sacrificing precision, ideal for production molds and dies.
  • 45° helix for smooth cutting and chip control: Enhances edge strength and directs chips away from the cut, improving surface finish and reducing heat buildup in high‑speed machining.
  • 4‑flute rigidity with versatile corner radii: Provides stable cuts and broad corner radius options (including R3) to efficiently shape complex mold or die features with consistent results.

With this end mill, you gain reliable performance across tough materials and demanding profiles. The combination of high‑feed capability, efficient chip evacuation, and rigid 4‑flute geometry translates to longer tool life, fewer reworks, and smoother workflows in mold and die machining. It integrates easily into standard CNC setups, supports consistent results, and helps you meet tight tolerances while maintaining productivity.

Part Numbers

Protool Part Number
USPM4120-30L
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 - 4 Flute High Feed Rate (WSPM4)

View full collection →

You are viewing USPM4120-30L. Click any other SKU to view its full details.

Product SKUCutter DiameterNumber of FlutesFlute LengthOverall LengthShank DiameterCorner RadiusReachPriceStock Order
USPM4010-01 1415060.12.5£40.38 5 days
USPM4010-03 1415060.32.5£40.38 5 days
USPM4010-02 1415060.22.5£40.38 5 days
USPM4015-03 1.541.55060.34£40.38 5 days
USPM4015-02 1.541.55060.24£40.38 5 days
USPM4015-05 1.541.55060.54£40.38 5 days
USPM4020-05 2425060.56£40.38 5 days
USPM4020-02 2425060.26£40.38 5 days
USPM4020-03 2425060.36£40.38 In Stock
USPM4030-02 3435060.28£40.38 5 days
USPM4030-03 3435060.38£40.38 5 days
USPM4030-05 3435060.58£40.38 5 days
USPM4040-02 4445060.210£40.38 5 days
USPM4040-03 4445060.310£40.38 5 days
USPM4040-05 4445060.510£40.38 In Stock
USPM4040-10 444506110£40.38 5 days
USPM4060-02 6466060.215£41.63 5 days
USPM4060-02L 6469060.215£47.75 5 days
USPM4060-03 6466060.315£41.63 5 days
USPM4060-03L 6469060.315£47.75 5 days
USPM4060-05 6466060.515£41.63 5 days
USPM4060-05L 6469060.515£47.75 5 days
USPM4060-20 646606215£41.63 5 days
USPM4060-20L 646906215£47.75 5 days
USPM4080-02 8487080.220£70.13 5 days
USPM4080-03 8487080.320£70.13 5 days
USPM4080-05 8487080.520£70.13 5 days
USPM4080-02L 84810080.220£78.13 5 days
USPM4080-03L 84810080.320£78.13 5 days
USPM4080-05L 84810080.520£78.13 5 days
USPM4080-10 848708120£70.13 5 days
USPM4080-10L 8481008120£78.13 5 days
USPM4080-20 848708220£70.13 5 days
USPM4080-20L 8481008220£78.13 5 days
USPM4100-02 1041075100.225£97.80 5 days
USPM4100-02L 10410100100.225£107.00 5 days
USPM4100-03 1041075100.325£97.80 5 days
USPM4100-03L 10410100100.325£107.00 5 days
USPM4100-05 1041075100.525£97.80 5 days
USPM4100-05L 10410100100.525£107.00 5 days
USPM4100-10 104107510125£97.80 5 days
USPM4100-10L 1041010010125£107.00 5 days
USPM4100-15 1041075101.525£97.80 5 days
USPM4100-15L 10410100101.525£107.00 5 days
USPM4100-20 104107510225£97.80 5 days
USPM4100-20L 1041010010225£107.00 5 days
USPM4120-03 1241280120.312£149.50 5 days
USPM4120-03L 12412110120.312£166.05 5 days
USPM4120-05 1241280120.512£149.50 5 days
USPM4120-05L 12412110120.512£166.05 5 days
USPM4120-10 124128012112£149.50 5 days
USPM4120-10L 1241211012112£166.05 5 days
USPM4120-15 1241280121.512£149.50 5 days
USPM4120-15L 12412110121.512£166.05 5 days
USPM4120-20 124128012212£149.50 5 days
USPM4120-20L 1241211012212£166.05 In Stock
USPM4120-30L Viewing1241211012312£166.05 5 days
USPM4120-30 124128012312£149.50 5 days
USPM4160-05 16416100160.535£406.20 5 days
USPM4160-05L 16416150160.535£487.60 5 days
USPM4160-10 1641610016135£406.20 5 days
USPM4160-10L 1641615016135£487.60 5 days
USPM4160-20 1641610016235£406.20 5 days
USPM4160-20L 1641615016235£487.60 5 days
USPM4200-05 20420100200.540£566.00 5 days
USPM4200-05L 20420150200.540£679.50 5 days
USPM4200-10 2042010020140£566.00 5 days
USPM4200-10L 2042015020140£679.50 5 days
USPM4200-20L 2042015020240£679.50 5 days
USPM4200-20 2042010020240£566.00 5 days

Other sizes in this range

with tools we think you'll like
All 70 →