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

Widin Carbide End Mill For Stainless & Exotics - 4 Flute Variable Helix Square Edge - 8mm
| Cutter Diameter | 8 |
| Number of Flutes | 4 |
| Flute Length | 19 |
| Overall Length | 60 |
Learn more about Klarna
Description
Widin Carbide End Mill for Stainless & Exotics is a high-performance cutting tool designed for professionals and serious hobbyists who work with stainless steel and other hard-to-machine alloys. Featuring an 8mm shank and a 4-flute, variable-helix square-edge design, it delivers controlled chip evacuation and a clean surface finish right from the first pass.
- Unequal Index Flutes for Smooth Finish: The flute spacing is deliberately varied to optimize chip flow and heat management, resulting in a cleaner surface on stainless and exotic materials with less built-up edge and fewer re-cuts.
- Hard Carbide for Long Tool Life: A robust cutting edge with high hardness resists wear in tough alloys, delivering stable performance and extended tool life even under demanding cutting conditions.
- Variable Helix with Square Edge for Stability: The 4-flute, variable-helix geometry minimizes vibration and chatter, while the square edge provides crisp, precise corners for accurate parts and repeatable finishes.
This end mill helps you complete jobs faster with consistent results across a range of materials. The combination of chip-friendly flute geometry, durable carbide, and vibration-reducing design makes it a dependable choice for CNC milling, production runs, and precision fabrication projects where finish quality and reliability matter.
Part Numbers
- Protool Part Number
- XE504080
- 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 End Mill For Stainless & Exotics - 4 Flute Variable Helix Square Edge (XE504)
View full collection →You are viewing XE504080. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Number of Flutes | Flute Length | Overall Length | Shank Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| XE504010 | 1 | 4 | 2.5 | 45 | 4 | £17.86 | In Stock | |
| XE504020 | 2 | 4 | 5 | 45 | 4 | £17.86 | 5 days | |
| XE504030 | 3 | 4 | 8 | 50 | 6 | £21.46 | 5 days | |
| XE504040 | 4 | 4 | 11 | 50 | 6 | £21.46 | In Stock | |
| XE504050 | 5 | 4 | 13 | 50 | 6 | £21.46 | In Stock | |
| XE504060 | 6 | 4 | 13 | 50 | 6 | £21.46 | 5 days | |
| XE504070 | 7 | 4 | 16 | 60 | 8 | £32.22 | 5 days | |
| XE504080 Viewing | 8 | 4 | 19 | 60 | 8 | £32.22 | In Stock | |
| XE504090 | 9 | 4 | 19 | 70 | 10 | £47.36 | 5 days | |
| XE504100 | 10 | 4 | 22 | 70 | 10 | £47.36 | In Stock | |
| XE504110 | 11 | 4 | 22 | 75 | 12 | £71.68 | 5 days | |
| XE504120 | 12 | 4 | 26 | 75 | 12 | £71.68 | In Stock | |
| XE504130 | 13 | 4 | 26 | 80 | 12 | £82.44 | 5 days | |
| XE504140 | 14 | 4 | 26 | 80 | 14 | £148.44 | 5 days | |
| XE504160 | 16 | 4 | 32 | 90 | 16 | £211.84 | In Stock | |
| XE504180 | 18 | 4 | 32 | 100 | 18 | £325.68 | 5 days | |
| XE504200 | 20 | 4 | 38 | 100 | 20 | £365.90 | In Stock | |
| XE504250 | 25 | 4 | 45 | 120 | 25 | £631.72 | 5 days |
No products match your filters.





