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Widin Carbide End Mill - Square Edge - 4 Flute Regular Length - 45° Helix - 4mm
| Cutter Diameter | 4 |
| Number of Flutes | 4 |
| Flute Length | 11 |
| Overall Length | 50 |
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Description
Widin Carbide End Mill is a square-edge, four-flute cutting tool designed for precision milling. With a 4 mm diameter and a regular-length body, it delivers reliable material removal and clean, accurate cuts in a variety of workpieces. The 45° helix angle enhances cutting efficiency and helps reduce vibration, improving surface finish and extending tool life.
Designed for engineers, machinists, hobbyists, and shop floors, this end mill provides a versatile solution for detailed work, pockets, slots, and contours where consistent results matter.
- Square-edge, 4-flute geometry: Delivers precise corners and efficient chip evacuation for smooth, reliable cuts and better surface finish.
- 45° helix angle: Improves cutting efficiency while reducing vibration, helping achieve a cleaner finish and longer tool life.
- Regular-length, 4 mm carbide end mill: Offers versatile reach for a range of milling tasks with durable carbide that maintains sharpness under demanding use.
This end mill helps you optimize workflows by delivering consistent, high-quality results with fewer passes and less rework. Its robust carbide construction and thoughtful geometry provide dependable performance, making it a trusted choice for everyday milling tasks and precision work alike.
Part Numbers
- Protool Part Number
- TX304H040
- 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 - Square Edge - 4 Flute Regular Length - 45° Helix (TX304H)
View full collection →You are viewing TX304H040. 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 |
|---|---|---|---|---|---|---|---|---|
| TX304H030 | 3 | 4 | 8 | 50 | 6 | £15.36 | 5 days | |
| TX304H040 Viewing | 4 | 4 | 11 | 50 | 6 | £15.36 | 5 days | |
| TX304H050 | 5 | 4 | 13 | 50 | 6 | £15.36 | 5 days | |
| TX304H060 | 6 | 4 | 13 | 50 | 6 | £15.36 | 5 days | |
| TX304H080 | 8 | 4 | 19 | 60 | 8 | £29.70 | 5 days | |
| TX304H100 | 10 | 4 | 22 | 70 | 10 | £39.46 | 5 days | |
| TX304H120 | 12 | 4 | 26 | 75 | 12 | £55.92 | 5 days | |
| TX304H130 | 13 | 4 | 26 | 80 | 12 | £57.72 | 5 days | |
| TX304H140 | 14 | 4 | 26 | 80 | 14 | £78.24 | In Stock | |
| TX304H160 | 16 | 4 | 32 | 90 | 16 | £162.30 | In Stock | |
| TX304H180 | 18 | 4 | 32 | 100 | 18 | £249.98 | In Stock | |
| TX304H200 | 20 | 4 | 38 | 100 | 20 | £274.26 | In Stock |
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