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Widin Carbide Corner Radius End Mill For Aluminium & Non-Ferrous - 3 Flute 45° Helix - 16mm x R4.0
| Cutter Diameter | 16 |
| Number of Flutes | 3 |
| Flute Length | 40 |
| Overall Length | 90 |
| Shank Diameter | 16 |
| Corner Radius | 4 |
Learn more about Klarna
The Widin Carbide Corner Radius End Mill is a precision cutting tool engineered for aluminum and non-ferrous machining. With a 16 mm diameter, a 4.0 mm corner radius, and a 3-flute, 45° helix design, it delivers clean contours, smooth finishes, and reliable performance across profile radii.
- Diameter and corner radius: 16 mm diameter with a 4.0 mm corner radius for precise radius finishing and durable edge control.
- Flute count: 3-flute geometry provides efficient material removal while maintaining a strong, stable cut.
- Helix angle: 45° helix enhances chip evacuation and helps reduce built-up edges in aluminum and non-ferrous alloys.
- Material: Solid carbide construction delivers high hardness, wear resistance, and long tool life under demanding speeds.
- Applications: Optimized for aluminum and non-ferrous machining, ideal for contouring radii, pocketing, and finishing passes.
- Design advantages: Corner radius enables smooth contouring with reduced chipping at radii and consistent surface quality on complex profiles.
Designed for high-speed, high-precision work, this end mill delivers reliable performance when shaping aluminum parts and non-ferrous components. The combination of a 4.0 mm corner radius, 3-flute geometry, and a 45° helix supports efficient material removal, smooth surface finishes, and extended tool life, making it a dependable choice for detailed contouring and finishing tasks.
| Cutter Diameter | 16 |
| Number of Flutes | 3 |
| Flute Length | 40 |
| Overall Length | 90 |
| Shank Diameter | 16 |
| Corner Radius | 4 |
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 Corner Radius End Mill For Aluminium & Non-Ferrous - 3 Flute 45° Helix (WAR303)
View full collection →You are viewing AWR31316040. 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 |
|---|---|---|---|---|---|---|---|---|---|
| AWR31306005 | 6 | 3 | 15 | 50 | 6 | 0.5 | £37.03 | 5 days | |
| AWR31306010 | 6 | 3 | 15 | 50 | 6 | 1 | £37.03 | 5 days | |
| AWR31306015 | 6 | 3 | 15 | 50 | 6 | 1.5 | £16.29 | In Stock | |
| AWR31306020 | 6 | 3 | 15 | 50 | 6 | 2 | £37.03 | 5 days | |
| AWR31308005 | 8 | 3 | 20 | 60 | 8 | 0.5 | £23.53 | In Stock | |
| AWR31308010 | 8 | 3 | 20 | 60 | 8 | 1 | £53.48 | 5 days | |
| AWR31308015 | 8 | 3 | 20 | 60 | 8 | 1.5 | £53.48 | 5 days | |
| AWR31308020 | 8 | 3 | 20 | 60 | 8 | 2 | £53.48 | 5 days | |
| AWR31310005 | 10 | 3 | 25 | 70 | 10 | 0.5 | £73.83 | 5 days | |
| AWR31310010 | 10 | 3 | 25 | 70 | 10 | 1 | £73.83 | 5 days | |
| AWR31310015 | 10 | 3 | 25 | 70 | 10 | 1.5 | £32.48 | In Stock | |
| AWR31310020 | 10 | 3 | 25 | 70 | 10 | 2 | £73.83 | 5 days | |
| AWR31310030 | 10 | 3 | 25 | 70 | 10 | 3 | £32.48 | In Stock | |
| AWR31310040 | 10 | 3 | 25 | 70 | 10 | 4 | £32.48 | In Stock | |
| AWR31312010 | 12 | 3 | 30 | 75 | 12 | 1 | £42.01 | In Stock | |
| AWR31312020 | 12 | 3 | 30 | 75 | 12 | 2 | £42.01 | In Stock | |
| AWR31312030 | 12 | 3 | 30 | 75 | 12 | 3 | £42.01 | In Stock | |
| AWR31312040 | 12 | 3 | 30 | 75 | 12 | 4 | £42.01 | In Stock | |
| AWR31314010S14 | 14 | 3 | 35 | 80 | 14 | 1 | £194.67 | 5 days | |
| AWR31314020S14 | 14 | 3 | 35 | 80 | 14 | 2 | £194.67 | 5 days | |
| AWR31314030S14 | 14 | 3 | 35 | 80 | 14 | 3 | £194.67 | 5 days | |
| AWR31314040S14 | 14 | 3 | 35 | 80 | 14 | 4 | £194.67 | 5 days | |
| AWR31314050S14 | 14 | 3 | 35 | 80 | 14 | 5 | £194.67 | 5 days | |
| AWR31316010 | 16 | 3 | 40 | 90 | 16 | 1 | £102.42 | In Stock | |
| AWR31316020 | 16 | 3 | 40 | 90 | 16 | 2 | £102.42 | In Stock | |
| AWR31316030 | 16 | 3 | 40 | 90 | 16 | 3 | £102.42 | In Stock | |
| AWR31316040 Viewing | 16 | 3 | 40 | 90 | 16 | 4 | £232.79 | 5 days | |
| AWR31316050 | 16 | 3 | 40 | 90 | 16 | 5 | £232.79 | 5 days | |
| AWR31320010 | 20 | 3 | 45 | 100 | 20 | 1 | £210.06 | In Stock | |
| AWR31320020 | 20 | 3 | 45 | 100 | 20 | 2 | £210.06 | In Stock | |
| AWR31320030 | 20 | 3 | 45 | 100 | 20 | 3 | £210.06 | In Stock | |
| AWR31320040 | 20 | 3 | 45 | 100 | 20 | 4 | £210.06 | In Stock | |
| AWR31320050 | 20 | 3 | 45 | 100 | 20 | 5 | £477.40 | 5 days |
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