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

Widin Carbide Square End Mill For Mold & Die - 4 Flute High Helix (45°) - 8mm x20mm

SKU:UE504H080

Widin Carbide Square End Mill for Mold & Die is a precision cutting tool designed for demanding mold and die machining. Sized at 8 mm x 20 mm, this carbide end mill delivers consistent perfor... Read more ↓
P
K
Cutter Diameter8
Number of Flutes4
Flute Length20
Overall Length70
View all specifications ↓
Download Cutting Data
£47.95
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

Widin Carbide Square End Mill for Mold & Die is a precision cutting tool designed for demanding mold and die machining. Sized at 8 mm x 20 mm, this carbide end mill delivers consistent performance across a range of features, helping shops reduce tool changes and boost productivity.

Built with a 4-flute configuration and a 45° high-helix angle, it minimizes cutting forces, promotes efficient chip evacuation, and maintains smooth, clean finishes on tougher materials. A tight diameter tolerance of +0/-0.03 mm ensures repeatable results, while the W coating adds exceptional wear resistance and machining stability for longer tool life. This end mill is well-suited for mold and die work below 55 HRc, including pre-hardened steel, alloy steel, and carbon steel.

  • Versatile diameter range: Supports a wide spectrum of tasks from light finishing to aggressive material removal (1.0–20.0 mm), reducing tool changes and increasing your throughput.
  • 4‑Flute, 45° High‑Helix design: Delivers efficient cutting with lower tool load and superior chip evacuation, helping achieve faster metal removal and better surface finish.
  • W‑coated carbide for durability: Improves wear resistance and machining stability, extending tool life while reliably handling mold and die steels up to 55 HRc and common pre‑hardened, alloy, and carbon steels.

This end mill helps you streamline workflows by delivering consistent, precise results across a variety of mold and die applications. With tight tolerances, robust coatings, and a geometry optimized for hard steels, it reduces downtime, lowers replacement costs, and supports repeatable outcomes that you can trust in production settings.

Part Numbers

Protool Part Number
UE504H080
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 Square End Mill For Mold & Die - 4 Flute High Helix (45°) (WE504H)

View full collection →

You are viewing UE504H080. Click any other SKU to view its full details.

Product SKUCutter DiameterNumber of FlutesFlute LengthOverall LengthShank DiameterPriceStock Order
UE504H01004 144606£26.75 5 days
UE504H010 142.5506£25.80 5 days
UE504H01006 146606£26.75 5 days
UE504H015 1.544506£25.80 5 days
UE504H01506 1.546606£26.75 5 days
UE504H01508 1.548606£26.75 5 days
UE504H020 246506£25.80 In Stock
UE504H02010 2410606£26.75 5 days
UE504H02008 248606£26.75 5 days
UE504H03012 3412706£27.98 5 days
UE504H030 348506£25.80 5 days
UE504H03010 3410706£27.98 5 days
UE504H03016 3416706£27.98 5 days
UE504H040 4410506£25.80 In Stock
UE504H04012 4412706£27.98 5 days
UE504H04016 4416706£27.98 5 days
UE504H04020 4420706£27.98 5 days
UE504H050 5415506£25.80 In Stock
UE504H05030 5430806£28.93 5 days
UE504H060 6415606£25.80 5 days
UE504H06020 6420706£27.98 5 days
UE504H06030 6430806£28.93 5 days
UE504H08035 8435908£51.80 5 days
UE504H080 Viewing8420708£47.95 5 days
UE504H08030 8430808£49.88 5 days
UE504H08040 8440908£51.80 5 days
UE504H100 104257510£67.70 In Stock
UE504H10030 104308010£70.23 5 days
UE504H10040 104409010£73.25 5 days
UE504H10050 1045010010£70.38 5 days
UE504H120 124308012£98.20 5 days
UE504H12040 124409012£102.30 5 days
UE504H12050 1245010012£106.28 5 days
UE504H12060 1246011012£110.58 5 days
UE504H160 1644010016£331.65 In Stock
UE504H160110 16411020016£473.58 5 days
UE504H16050 1645011016£345.00 5 days
UE504H16060 1646012016£358.80 5 days
UE504H200110 20411020020£705.50 5 days
UE504H20060 2046012020£529.50 5 days
UE504H200 2044510020£509.25 5 days
UE504H20070 2047013020£551.25 5 days

Other sizes in this range

with tools we think you'll like
All 42 →