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Widin Carbide End Mill - Square Edge - 4 Flute Regular Length - 4mm
| Cutter Diameter | 4 |
| Number of Flutes | 4 |
| Flute Length | 11 |
| Overall Length | 50 |
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Description
The Widin Carbide End Mill is a square-edge, four-flute cutting tool designed for precision milling. With a regular-length body and a 4 mm diameter, it delivers consistent performance across a wide range of materials and applications. This end mill is ideal for engineers, makers, machinists, and hobbyists who value clean finishes and reliable results in everyday milling tasks.
- Durable carbide construction (TX304): Built from robust carbide to resist wear and extend tool life, helping you maintain consistent performance through demanding cuts and longer production runs.
- Efficient four-flute geometry: Four flutes provide smooth cutting, better chip evacuation, and higher material removal rates, enabling faster feeds and reduced heat generation.
- Square-edge design with regular length: Delivers crisp edge quality and flat-bottom finishes while the regular-length body offers added reach for deeper pockets and versatile milling in tight spaces.
This end mill supports faster, more predictable machining with fewer tool changes and less downtime. Its combination of toughness, efficient chip clearance, and flexible reach helps you achieve accurate parts, smoother finishes, and higher productivity across a variety of milling projects.
Part Numbers
- Protool Part Number
- TX304040
- 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 (TX304)
View full collection →You are viewing TX304040. 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 |
|---|---|---|---|---|---|---|---|---|
| TX304010 | 1 | 4 | 3 | 50 | 4 | £9.06 | 5 days | |
| TX304015 | 1.5 | 4 | 4 | 50 | 4 | £9.06 | In Stock | |
| TX304020 | 2 | 4 | 6 | 50 | 4 | £9.06 | 5 days | |
| TX304025 | 2.5 | 4 | 8 | 50 | 4 | £9.06 | 5 days | |
| TX304030 | 3 | 4 | 9 | 50 | 4 | £9.06 | 5 days | |
| TX304040 Viewing | 4 | 4 | 11 | 50 | 4 | £9.06 | In Stock | |
| TX304050 | 5 | 4 | 13 | 50 | 6 | £12.88 | 5 days | |
| TX304060 | 6 | 4 | 16 | 50 | 6 | £13.36 | 5 days | |
| TX304070 | 7 | 4 | 16 | 60 | 8 | £22.90 | 5 days | |
| TX304080 | 8 | 4 | 19 | 60 | 8 | £22.90 | 5 days | |
| TX304090 | 9 | 4 | 19 | 60 | 10 | £32.54 | 5 days | |
| TX304100 | 10 | 4 | 25 | 75 | 10 | £39.82 | 5 days | |
| TX304120 | 12 | 4 | 30 | 75 | 12 | £54.64 | 5 days | |
| TX304140 | 14 | 4 | 32 | 75 | 14 | £98.94 | 5 days | |
| TX304160 | 16 | 4 | 32 | 100 | 16 | £152.94 | 5 days | |
| TX304180 | 18 | 4 | 32 | 100 | 18 | £217.28 | In Stock | |
| TX304200 | 20 | 4 | 38 | 100 | 20 | £238.50 | 5 days |
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