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Widin Carbide End Mill For Stainless & Exotics - Ball Nose 4 Flute Variable Helix- 4mm
| Cutter Diameter | 4 |
| Number of Flutes | 4 |
| Flute Length | 8 |
| Overall Length | 70 |
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Description
The Widin Carbide End Mill for Stainless & Exotics is a ball nose milling tool designed for professionals working with stainless steels and exotic alloys. With a 4 mm cutting diameter and a 4-flute configuration, it delivers precise contours and dependable finishes on complex shapes.
Its unequal index flute design promotes efficient chip emission and a smoother surface finish, while the high-hardness carbide cutting edge provides excellent wear resistance for longer tool life. The tool also offers versatility with various corner radius options to suit different finishing needs.
- Unequal index flutes for efficient chip emission: Improves chip control and delivers a smoother surface finish on challenging materials.
- Hard-wearing carbide edge for long tool life: High hardness ensures excellent wear resistance, sustaining performance in stainless and exotic alloys.
- Ball nose, 4-flute, variable-helix design with 4 mm diameter and multiple corner radii: Enables precise contouring and flexibility across tasks, from tight radii to broader profiles.
This end mill supports reliable, repeatable results across a range of stainless and exotic materials, helping you achieve consistent finishes, reduce rework, and streamline finishing tasks with a single versatile tool.
Part Numbers
- Protool Part Number
- XXB504040
- 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 - Ball Nose 4 Flute Variable Helix (XXB504)
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