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Widin Carbide End Mill For Stainless & Exotics - 4 Flute Variable Helix Square Edge - 4mm x 12mm
| Cutter Diameter | 4 |
| Number of Flutes | 4 |
| Flute Length | 12 |
| Overall Length | 60 |
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Description
The Widin Carbide End Mill for Stainless & Exotics is a precision-cutting tool designed for demanding stainless steels and exotic alloys. Featuring a 4-flute configuration and a variable helix, this end mill optimizes chip evacuation and reduces cutting forces, delivering smoother cuts, improved performance, and longer tool life. Its square edge profile ensures clean, accurate cuts for projects that require sharp, square-edged slots or profiles.
- Efficient chip evacuation with 4-flute variable helix: The combination of four flutes and a variable helix design promotes fast chip removal and reduces heat buildup, helping maintain smooth cutting action and consistent finishes across tough materials.
- Reduced cutting forces for stable, precise milling: Lower cutting forces minimize vibration and torque, enabling steadier operation, better surface quality, and extended tool life in hard-to-machine stainless and exotic alloys.
- Square-edge precision with high wear resistance: The square edge delivers exact, clean cuts for precise slots and profiles, while the carbide construction provides exceptional wear resistance for longer tool life and fewer tool changes.
Designed to support efficient workflows, this end mill helps you achieve repeatable, high-quality results with less downtime. Its robust carbide composition and thoughtful geometry make it a reliable choice for reliable performance on demanding materials, giving you confidence from setup to finished part.
Part Numbers
- Protool Part Number
- SE50404012
- 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 (VXE504)
View full collection →You are viewing SE50404012. 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 |
|---|---|---|---|---|---|---|---|---|
| SE504012 | 1.2 | 4 | 3 | 50 | 6 | £28.53 | 5 days | |
| SE504010 | 1 | 4 | 2.5 | 50 | 6 | £28.53 | 5 days | |
| SE504020 | 2 | 4 | 6 | 50 | 6 | £28.53 | 5 days | |
| SE504015 | 1.5 | 4 | 4 | 50 | 6 | £28.53 | 5 days | |
| SE504025 | 2.5 | 4 | 7 | 50 | 6 | £28.53 | 5 days | |
| SE504030 | 3 | 4 | 8 | 55 | 6 | £29.88 | 5 days | |
| SE50403010 | 3 | 4 | 10 | 60 | 6 | £30.55 | 5 days | |
| SE504035 | 3.5 | 4 | 10 | 55 | 6 | £29.88 | 5 days | |
| SE504040 | 4 | 4 | 10 | 55 | 6 | £29.88 | 5 days | |
| SE50404012 Viewing | 4 | 4 | 12 | 60 | 6 | £30.55 | 5 days | |
| SE504045 | 4.5 | 4 | 12 | 55 | 6 | £29.88 | 5 days | |
| SE504050 | 5 | 4 | 15 | 55 | 6 | £29.88 | 5 days | |
| SE504055 | 5.5 | 4 | 15 | 60 | 6 | £30.55 | 5 days | |
| SE504060 | 6 | 4 | 15 | 60 | 6 | £30.55 | 5 days | |
| SE50406020 | 6 | 4 | 20 | 65 | 6 | £31.13 | 5 days | |
| SE504065 | 6.5 | 4 | 15 | 60 | 8 | £42.18 | 5 days | |
| SE504070 | 7 | 4 | 20 | 80 | 8 | £44.10 | 5 days | |
| SE50408025 | 8 | 4 | 25 | 70 | 8 | £42.18 | 5 days | |
| SE504080 | 8 | 4 | 20 | 70 | 8 | £42.18 | 5 days | |
| SE504085 | 8.5 | 4 | 20 | 70 | 10 | £59.63 | 5 days | |
| SE50408030 | 8 | 4 | 30 | 80 | 8 | £44.10 | 5 days | |
| SE504090 | 9 | 4 | 25 | 80 | 10 | £61.98 | 5 days | |
| SE504100 | 10 | 4 | 25 | 75 | 10 | £59.63 | 5 days | |
| SE50410035 | 10 | 4 | 35 | 85 | 10 | £61.98 | 5 days | |
| SE504120 | 12 | 4 | 30 | 80 | 12 | £86.53 | 5 days | |
| SE50412040 | 12 | 4 | 40 | 90 | 12 | £89.93 | In Stock | |
| SE504160 | 16 | 4 | 42 | 100 | 16 | £292.33 | 5 days | |
| SE504180 | 18 | 4 | 45 | 100 | 16 | £370.08 | 5 days | |
| SE504140 | 14 | 4 | 35 | 90 | 16 | £280.85 | 5 days | |
| SE504200 | 20 | 4 | 48 | 100 | 20 | £448.75 | 5 days |
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