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

Widin Carbide End Mill For Stainless & Exotics - Ball Nose 4 Flute Variable Helix- 8mm

SKU:XXB504080

Widin Carbide End Mill for Stainless & Exotics is a ball nose cutting tool designed for precise contouring in stainless steel and other hard alloys. Featuring an 8 mm diameter, 4 flutes and a... Read more ↓
M
S
Cutter Diameter8
Number of Flutes4
Flute Length15
Overall Length100
View all specifications ↓
Download Cutting Data
£62.06
Prices shown ex. VAT
In Stock— only 4 left
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 End Mill for Stainless & Exotics is a ball nose cutting tool designed for precise contouring in stainless steel and other hard alloys. Featuring an 8 mm diameter, 4 flutes and a variable helix, it delivers clean, accurate finishes on complex 3D shapes while maintaining efficient material removal.

Engineers, machinists, hobbyists, and fabricators will appreciate its durable carbide edge and smart flute geometry that optimize chip flow and tool life, even in demanding applications.

  • Unequal index flutes: Improve chip control and heat management, delivering smoother surface finishes on stainless steels and exotic materials while reducing the risk of built-up edge and extending tool life.
  • Ball nose geometry with 4 flutes and variable helix: Provides accurate contouring of complex 3D features with lower cutting forces and less vibration, resulting in cleaner surfaces and fewer finishing passes.
  • High-hardness carbide edge with multiple corner radii: Resists wear in tough materials and lets you choose corner radii to tailor edge definition and finish to each part for consistent results across runs.

By choosing this Widin end mill, you gain a reliable, versatile tool that helps you achieve repeatable finishes on stainless and exotic metals, reduces downtime from wear and chatter, and supports efficient, high-quality production workflows from setup to part completion.

Part Numbers

Protool Part Number
XXB504080
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 End Mill For Stainless & Exotics - Ball Nose 4 Flute Variable Helix (XXB504)

View full collection →

You are viewing XXB504080. Click any other SKU to view its full details.

Product SKUCutter DiameterNumber of FlutesFlute LengthOverall LengthShank DiameterRadiusPriceStock Order
XXB504040 4487042£40.94 5 days
XXB504060 64129063£48.70 In Stock
XXB504080 Viewing841510084£62.06 In Stock
XXB504100 10420100105£88.96 In Stock
XXB504120 12425100126£130.52 In Stock

Other sizes in this range

with tools we think you'll like
All 5 →