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Widin Carbide Radius End Mill - 4 Flute Long Shank - 4mm x 0.2mm (4mm SHANK)
| Cutter Diameter | 4 |
| Number of Flutes | 4 |
| Flute Length | 11 |
| Overall Length | 70 |
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Description
Widin Carbide Radius End Mill is a high-performance cutting tool designed for precision machining. With a four-flute design and a long shank, it delivers enhanced rigidity and extended reach for deep cavities and hard-to-reach features. Crafted from carbide, it offers exceptional wear resistance across a wide range of materials, including ferrous and non-ferrous alloys.
The radius end geometry enables smooth contouring, profiling, and slotting, while the four flutes promote efficient chip evacuation and steadier cutting, helping you achieve consistent precision and longer tool life.
- Radius end geometry for smooth contours: Delivers precise radii and clean edges on complex profiles, improving surface quality and dimensional accuracy.
- Four-flute design for efficient cutting: More cutting edges provide faster material removal and better chip evacuation, reducing heat and improving finish across metals.
- Long shank for deep cavities and flexible setups: Adds reach without sacrificing rigidity, enabling work in deep pockets and hard-to-reach features with fewer tool changes.
Designed for reliability in production, prototyping, and maintenance environments, this end mill combines durable carbide with a geometry that supports consistent results across ferrous and non-ferrous materials. Its extended reach and robust construction help maintain tight tolerances, deliver smooth finishes, and reduce downtime in demanding milling tasks.
Part Numbers
- Protool Part Number
- ZR3240402S4
- 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 Radius End Mill - 4 Flute Long Shank (ZR324)
View full collection →You are viewing ZR3240402S4. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Number of Flutes | Flute Length | Overall Length | Shank Diameter | Corner Radius | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| ZR3240302S4 | 3 | 4 | 8 | 60 | 4 | 0.2 | £31.63 | 5 days | |
| ZR3240302 | 3 | 4 | 8 | 60 | 6 | 0.2 | £35.50 | 5 days | |
| ZR3240303 | 3 | 4 | 8 | 60 | 6 | 0.3 | £35.50 | 5 days | |
| ZR3240305S4 | 3 | 4 | 8 | 60 | 4 | 0.5 | £31.63 | 5 days | |
| ZR3240305 | 3 | 4 | 8 | 60 | 6 | 0.5 | £35.50 | 5 days | |
| ZR3240402S4 Viewing | 4 | 4 | 11 | 70 | 4 | 0.2 | £31.63 | 5 days | |
| ZR3240402 | 4 | 4 | 11 | 70 | 6 | 0.2 | £35.50 | 5 days | |
| ZR3240403 | 4 | 4 | 11 | 70 | 6 | 0.3 | £35.50 | 5 days | |
| ZR3240405S4 | 4 | 4 | 11 | 70 | 4 | 0.5 | £31.63 | 5 days | |
| ZR3240405 | 4 | 4 | 11 | 70 | 6 | 0.5 | £35.50 | 5 days | |
| ZR3240410S4 | 4 | 4 | 11 | 70 | 4 | 1 | £31.63 | 5 days | |
| ZR3240410 | 4 | 4 | 11 | 70 | 6 | 1 | £35.50 | 5 days | |
| ZR3240502 | 5 | 4 | 13 | 80 | 6 | 0.2 | £37.03 | 5 days | |
| ZR3240503 | 5 | 4 | 13 | 80 | 6 | 0.3 | £37.03 | 5 days | |
| ZR3240505 | 5 | 4 | 13 | 80 | 6 | 0.5 | £37.03 | 5 days | |
| ZR3240510 | 5 | 4 | 13 | 80 | 6 | 1 | £37.03 | 5 days | |
| ZR3240602 | 6 | 4 | 13 | 90 | 6 | 0.2 | £38.70 | 5 days | |
| ZR3240603 | 6 | 4 | 13 | 90 | 6 | 0.3 | £38.70 | 5 days | |
| ZR3240605 | 6 | 4 | 13 | 90 | 6 | 0.5 | £38.70 | 5 days | |
| ZR3240610 | 6 | 4 | 13 | 90 | 6 | 1 | £38.70 | 5 days | |
| ZR3240803 | 8 | 4 | 19 | 100 | 8 | 0.3 | £51.58 | 5 days | |
| ZR3240805 | 8 | 4 | 19 | 100 | 8 | 0.5 | £51.58 | 5 days | |
| ZR3240810 | 8 | 4 | 19 | 100 | 8 | 1 | £51.58 | 5 days | |
| ZR3240815 | 8 | 4 | 19 | 100 | 8 | 1.5 | £51.58 | 5 days | |
| ZR3240820 | 8 | 4 | 19 | 100 | 8 | 2 | £51.58 | 5 days | |
| ZR3241003 | 10 | 4 | 22 | 100 | 10 | 0.3 | £80.05 | 5 days | |
| ZR3241005 | 10 | 4 | 22 | 100 | 10 | 0.5 | £80.05 | 5 days | |
| ZR3241010 | 10 | 4 | 22 | 100 | 10 | 1 | £80.05 | 5 days | |
| ZR3241015 | 10 | 4 | 22 | 100 | 10 | 1.5 | £80.05 | 5 days | |
| ZR3241020 | 10 | 4 | 22 | 100 | 10 | 2 | £80.05 | 5 days | |
| ZR3241025 | 10 | 4 | 22 | 100 | 10 | 2.5 | £80.05 | 5 days | |
| ZR3241205 | 12 | 4 | 26 | 110 | 12 | 0.5 | £108.28 | 5 days | |
| ZR3241210 | 12 | 4 | 26 | 110 | 12 | 1 | £108.28 | 5 days | |
| ZR3241215 | 12 | 4 | 26 | 110 | 12 | 1.5 | £108.28 | 5 days | |
| ZR3241220 | 12 | 4 | 26 | 110 | 12 | 2 | £108.28 | 5 days | |
| ZR3241225 | 12 | 4 | 26 | 110 | 12 | 2.5 | £108.28 | 5 days | |
| ZR3241230 | 12 | 4 | 26 | 110 | 12 | 3 | £108.28 | 5 days |
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