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Widin Carbide End Mill For Stainless & Exotics - 4 Flute Variable Helix Neck Type Square Edge - 4mm
| Cutter Diameter | 4 |
| Number of Flutes | 4 |
| Flute Length | 5 |
| Overall Length | 50 |
| Shank Diameter | 6 |
| Reach | 16 |
Learn more about Klarna
The Widin Carbide End Mill is a precision cutting tool optimized for stainless steel and exotic alloys. This 4mm, 4-flute end mill features a variable-helix neck design and square edge, delivering reliable chip control and a smooth surface finish for demanding machining tasks.
- Unequal Index Flute Design for Efficient Chip Emission: Flutes with unequal spacing promote better chip evacuation and help achieve a smoother workpiece surface on stainless and exotic materials.
- High-Hardness Carbide Edge for Superior Wear Resistance: The hard cutting edge provides excellent wear resistance, helping the tool maintain sharpness and extend usable life in tough metals.
- Corner Chamfer End Face to Minimize Edge Chipping: A chamfered end face reduces the risk of edge chipping during heavy cuts, improving durability and reliability.
Together, these design elements deliver consistent, high-quality finishes and reliable performance across demanding stainless and exotic machining tasks. With efficient chip control and durable construction, this end mill supports smoother workflows, fewer tool changes, and repeatable results from job to job.
| Cutter Diameter | 4 |
| Number of Flutes | 4 |
| Flute Length | 5 |
| Overall Length | 50 |
| Shank Diameter | 6 |
| Reach | 16 |
| Neck Diameter | 3.8 |
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 Neck Type Square Edge (XE514)
View full collection →You are viewing XE514040. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Number of Flutes | Flute Length | Overall Length | Shank Diameter | Reach | Neck Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|
| XE514010 | 1 | 4 | 2 | 45 | 4 | 10 | 0.8 | £17.86 | 5 days | |
| XE514020 | 2 | 4 | 3 | 45 | 4 | 12 | 1.8 | £17.86 | 5 days | |
| XE514030 | 3 | 4 | 4 | 50 | 6 | 14 | 2.8 | £21.46 | In Stock | |
| XE514040 Viewing | 4 | 4 | 5 | 50 | 6 | 16 | 3.8 | £21.46 | In Stock | |
| XE514050 | 5 | 4 | 6 | 50 | 6 | 18 | 4.8 | £21.46 | In Stock | |
| XE514060 | 6 | 4 | 7 | 50 | 6 | 20 | 5.8 | £21.46 | 5 days | |
| XE514080 | 8 | 4 | 9 | 60 | 8 | 26 | 7.8 | £32.22 | In Stock | |
| XE514100 | 10 | 4 | 11 | 70 | 10 | 31 | 9.8 | £47.36 | In Stock | |
| XE514120 | 12 | 4 | 13 | 75 | 12 | 37 | 11.8 | £71.68 | In Stock | |
| XE514160 | 16 | 4 | 17 | 90 | 16 | 43 | 15.8 | £211.84 | In Stock | |
| XE514200 | 20 | 4 | 21 | 100 | 20 | 53 | 19.8 | £365.90 | In Stock |
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