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Widin Carbide Radius End Mill - 4 Flute 45° Helix - 12mm x 2mm (12mm Shank)
| Cutter Diameter | 12 |
| Number of Flutes | 4 |
| Flute Length | 15 |
| Overall Length | 80 |
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Description
The Widin Carbide Radius End Mill is a versatile cutting tool designed to handle a wide range of machining tasks with precision and reliability. Its four-flute, 45° helix configuration and a 12 mm shank deliver efficient chip evacuation, reduced cutting forces, and smoother finishes across contouring, profiling, and slotting applications.
Built from carbide for durability and wear resistance, this end mill is ready for long-term use in demanding operations. The radius end geometry enables smooth contouring and precise profiling, while the 45° helix design improves stability and reduces tool deflection, helping you maintain tight tolerances and consistent results.
- Four-Flute Design for Efficient Cutting: Four flutes promote fast material removal and effective chip evacuation, reducing heat buildup and extending tool life during demanding cuts.
- Carbide Construction for Durability: Hardened carbide delivers exceptional wear resistance, helping the tool stand up to tough jobs and reduce frequent tool changes.
- Radius End Design for Precise Contouring: The radius tip enables smooth, accurate contouring, profiling, and slotting with clean edges and consistent radii, improving part quality and reducing finishing steps.
With the Widin Radius End Mill in your toolkit, you gain dependable performance that supports faster setups, fewer passes, and more consistent results. The combination of a robust carbide body, a stable 45° helix, and a radius end provides precision and control through each cut, helping you minimize deflection and vibration. Whether you’re shaping contours, defining profiles, or creating precise slots, this end mill helps you finish parts to spec more quickly and with better surface quality.
Part Numbers
- Protool Part Number
- ZR304H1220
- 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 45° Helix (ZR304H)
View full collection →You are viewing ZR304H1220. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Number of Flutes | Flute Length | Overall Length | Shank Diameter | Reach | Corner Radius | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|
| ZR304H0303 | 3 | 4 | 4 | 55 | 6 | 12 | 0.3 | £35.73 | 5 days | |
| ZR304H0305 | 3 | 4 | 4 | 55 | 6 | 12 | 0.5 | £35.73 | 5 days | |
| ZR304H0403S4 | 4 | 4 | 5 | 55 | 4 | 16 | 0.3 | £29.85 | 5 days | |
| ZR304H0403 | 4 | 4 | 5 | 55 | 6 | 16 | 0.3 | £35.73 | 5 days | |
| ZR304H0405 | 4 | 4 | 5 | 55 | 6 | 16 | 0.5 | £35.73 | 5 days | |
| ZR304H0605 | 6 | 4 | 7 | 60 | 6 | 20 | 0.5 | £37.03 | 5 days | |
| ZR304H0610 | 6 | 4 | 7 | 60 | 6 | 20 | 1 | £37.03 | 5 days | |
| ZR304H0805 | 8 | 4 | 10 | 65 | 8 | 25 | 0.5 | £49.30 | 5 days | |
| ZR304H0810 | 8 | 4 | 10 | 65 | 8 | 25 | 1 | £49.30 | 5 days | |
| ZR304H1005 | 10 | 4 | 12 | 70 | 10 | 30 | 0.5 | £76.50 | 5 days | |
| ZR304H1010 | 10 | 4 | 12 | 70 | 10 | 30 | 1 | £76.50 | 5 days | |
| ZR304H1015 | 10 | 4 | 12 | 70 | 10 | 30 | 1.5 | £76.50 | 5 days | |
| ZR304H1020 | 10 | 4 | 12 | 70 | 10 | 30 | 2 | £76.50 | 5 days | |
| ZR304H1205 | 12 | 4 | 15 | 80 | 12 | 30 | 0.5 | £103.55 | 5 days | |
| ZR304H1210 | 12 | 4 | 15 | 80 | 12 | 30 | 1 | £103.55 | 5 days | |
| ZR304H1215 | 12 | 4 | 15 | 80 | 12 | 30 | 1.5 | £103.55 | 5 days | |
| ZR304H1220 Viewing | 12 | 4 | 15 | 80 | 12 | 30 | 2 | £103.55 | 5 days |
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