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Widin Carbide Radius End Mill - 4 Flute 45° Helix - 8mm x 0.5mm (8mm Shank)
| Cutter Diameter | 8 |
| Number of Flutes | 4 |
| Flute Length | 10 |
| Overall Length | 65 |
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Description
Widin Carbide Radius End Mill is a versatile cutting tool designed for contouring, profiling, and slotting across a wide range of materials. Its 4-flute design and 45° helix deliver efficient chip evacuation and steadier cuts, helping you achieve smoother surfaces and longer tool life. Crafted from carbide, this end mill offers exceptional durability for demanding machining tasks, making it a reliable choice for workshops, fabrication shops, and hobbyist setups alike.
- 4-Flute, 45° Helix for Efficient Cutting: The four flutes combined with a 45-degree helix optimize chip removal and stabilize cutting, reducing load on the tool and delivering cleaner finishes.
- Radius End Geometry for Precise Contouring: The radius end enables smooth contouring, accurate profiling, and clean slotting, producing consistent edges and refined surface quality.
- Durable Carbide Construction with 8 mm Shank: Carbide provides exceptional wear resistance for demanding operations, while the robust 8 mm shank delivers rigidity and compatibility with standard tooling setups for reliable performance.
This combination translates to faster setup, fewer passes, and reliable, repeatable results across projects. The tool’s stable cutting action, precise radii, and durable build help improve workflow, reduce downtime, and consistently deliver high-quality parts from the first cut to the last.
Part Numbers
- Protool Part Number
- ZR304H0805
- 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 ZR304H0805. 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 Viewing | 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 | 12 | 4 | 15 | 80 | 12 | 30 | 2 | £103.55 | 5 days |
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