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Widin Carbide End Mill For Stainless & Exotics - 4 Flute Variable Helix Square Edge - 25mm
| Cutter Diameter | 25 |
| Number of Flutes | 4 |
| Flute Length | 45 |
| Overall Length | 120 |
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Description
The Widin Carbide End Mill for Stainless & Exotics is a 25mm-diameter, 4-flute carbide cutter engineered for challenging materials like stainless steel and other exotic alloys. Its square-edge geometry combined with a variable-helix profile delivers consistent, high-quality milling and clean surface finishes on CNC machines.
Built to perform under tough cutting conditions, this tool features unequal index flutes that promote excellent chip emission and a smooth finish, along with a high-hardness cutting edge that delivers outstanding wear resistance for longer tool life.
- Unequal index flutes for efficient chip emission: Promotes steady chip flow and reduces heat buildup, helping maintain cutting performance and extend tool life.
- 4-flute, variable-helix, square-edge design: Delivers smoother surface finishes, reduces vibration, and provides stable, predictable cuts on stainless and exotic alloys.
- High-hardness carbide with wear-resistant cutting edge: Resists wear for long tool life and consistent performance across multiple passes and varying feed rates.
By combining chip-control, vibration damping, and a durable cutting edge, this end mill helps you finish parts faster with fewer reworks, achieve finer surface finishes, and reduce downtime in your shop. The 25mm body provides rigidity for aggressive milling, while the carbide construction stands up to stainless and exotic alloys, delivering reliable performance across repeatable production runs.
Part Numbers
- Protool Part Number
- XE504250
- 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 XE504250. 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 | 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 Viewing | 25 | 4 | 45 | 120 | 25 | £631.72 | 5 days |
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