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Widin Carbide Square End Mill For Mold & Die - 4 Flute Long Neck - 3mm x 45mm
| Cutter Diameter | 3 |
| Number of Flutes | 4 |
| Flute Length | 4.5 |
| Overall Length | 90 |
Learn more about Klarna
Description
Widin Carbide Square End Mill for Mold & Die, 3 mm diameter with a 45 mm overall length, is a precision cutting tool tailored for demanding mold and die machining. Crafted from carbide and finished with a durable W coating, it delivers consistent, high-quality results across common tooling steels and die components.
Its standout long transition between the shank and neck minimizes breakage and keeps cutting stability strong in deep pockets and intricate features. With a diameter tolerance of +0/-0.03 mm, you can trust consistent dimensions across passes. The carbide core, paired with the protective W coating, offers excellent wear resistance for longer tool life and steadier machining performance. This end mill is well-suited for mold and die work on materials below 55 HRc, including pre-hardened steel, alloy steel, and carbon steel.
- Long-Neck Design for Break-Resistant Deep Milling: The extended neck shifts cutting engagement away from the shank, reducing stress and preventing breakage during deep cavity and feature milling.
- Precise Diameter Tolerance +0/-0.03 mm: Ensures repeatable pockets and slots with tight dimensional control, minimizing rework and improving part accuracy.
- W-Coated Carbide for Extended Tool Life: Superior wear resistance and stable cutting performance translate to longer tool life and fewer tool changes in demanding mold and die applications.
This end mill helps you streamline mold and die projects by delivering reliable, accurate cuts with minimal downtime. The combination of a durable carbide core, wear-resistant coating, and a purpose-built long-neck geometry supports consistent finishes, enhanced productivity, and greater confidence in tight tolerances across pre-hardened and general steel workpieces.
Part Numbers
- Protool Part Number
- UE51403045
- 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 Square End Mill For Mold & Die - 4 Flute Long Neck (WE514)
View full collection →You are viewing UE51403045. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Number of Flutes | Flute Length | Overall Length | Shank Diameter | Reach | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| UE51402014 | 2 | 4 | 3 | 50 | 4 | 14 | £23.30 | In Stock | |
| UE51402508 | 2.5 | 4 | 4 | 50 | 4 | 8 | £23.30 | 5 days | |
| UE51402026 | 2 | 4 | 3 | 60 | 4 | 26 | £23.93 | In Stock | |
| UE51401512 | 1.5 | 4 | 2.3 | 50 | 4 | 12 | £23.30 | 5 days | |
| UE51401510 | 1.5 | 4 | 2.3 | 50 | 4 | 10 | £23.30 | In Stock | |
| UE51402520 | 2.5 | 4 | 4 | 50 | 4 | 20 | £23.30 | 5 days | |
| UE51404022 | 4 | 4 | 4.5 | 65 | 6 | 22 | £29.48 | 5 days | |
| UE51402016 | 2 | 4 | 3 | 50 | 4 | 16 | £23.30 | In Stock | |
| UE51401520 | 1.5 | 4 | 2.3 | 50 | 4 | 20 | £23.30 | 5 days | |
| UE51401012 | 1 | 4 | 1.5 | 50 | 4 | 12 | £23.30 | 5 days | |
| UE51410045 | 10 | 4 | 15 | 100 | 10 | 45 | £77.68 | 5 days | |
| UE51405026 | 5 | 4 | 8 | 65 | 6 | 26 | £29.48 | 5 days | |
| UE51405020 | 5 | 4 | 8 | 60 | 6 | 20 | £29.05 | In Stock | |
| UE51404030 | 4 | 4 | 4.5 | 70 | 6 | 30 | £34.25 | 5 days | |
| UE51401008 | 1 | 4 | 1.5 | 50 | 4 | 8 | £23.30 | In Stock | |
| UE51406032 | 6 | 4 | 9 | 90 | 6 | 32 | £32.08 | 5 days | |
| UE51404060 | 4 | 4 | 4.5 | 100 | 6 | 60 | £52.95 | 5 days | |
| UE51404045 | 4 | 4 | 4.5 | 90 | 6 | 45 | £44.88 | 5 days | |
| UE51404040 | 4 | 4 | 4.5 | 80 | 6 | 40 | £40.95 | 5 days | |
| UE51404026 | 4 | 4 | 4.5 | 65 | 6 | 26 | £29.48 | In Stock | |
| UE51403060 | 3 | 4 | 4.5 | 100 | 6 | 60 | £52.95 | 5 days | |
| UE51403030 | 3 | 4 | 4.5 | 70 | 6 | 30 | £34.25 | 5 days | |
| UE51403026 | 3 | 4 | 4.5 | 65 | 6 | 26 | £29.48 | 5 days | |
| UE51403018 | 3 | 4 | 4.5 | 60 | 6 | 18 | £29.05 | 5 days | |
| UE51402540 | 2.5 | 4 | 4 | 80 | 4 | 40 | £30.85 | 5 days | |
| UE51402530 | 2.5 | 4 | 4 | 70 | 4 | 30 | £27.50 | In Stock | |
| UE51402512 | 2.5 | 4 | 4 | 50 | 4 | 12 | £23.30 | In Stock | |
| UE51402050 | 2 | 4 | 3 | 110 | 4 | 50 | £36.70 | 5 days | |
| UE51401518 | 1.5 | 4 | 2.3 | 50 | 4 | 18 | £23.30 | In Stock | |
| UE51401214 | 1.2 | 4 | 1.8 | 50 | 4 | 14 | £23.30 | 5 days | |
| UE51401206 | 1.2 | 4 | 1.8 | 50 | 4 | 6 | £23.30 | In Stock | |
| UE51401204 | 1.2 | 4 | 1.8 | 50 | 4 | 4 | £23.30 | 5 days | |
| UE51401007 | 1 | 4 | 1.5 | 50 | 4 | 7 | £23.30 | 5 days | |
| UE51401004 | 1 | 4 | 1.5 | 50 | 4 | 4 | £23.30 | In Stock | |
| UE51412040 | 12 | 4 | 20 | 90 | 12 | 40 | £113.28 | In Stock | |
| UE51412050 | 12 | 4 | 20 | 110 | 12 | 50 | £122.23 | 5 days | |
| UE51412035 | 12 | 4 | 20 | 80 | 12 | 35 | £108.95 | In Stock | |
| UE51410035 | 10 | 4 | 15 | 80 | 10 | 35 | £72.60 | In Stock | |
| UE51410030 | 10 | 4 | 15 | 75 | 10 | 30 | £71.33 | In Stock | |
| UE51408042 | 8 | 4 | 12 | 100 | 8 | 42 | £56.80 | 5 days | |
| UE51408030 | 8 | 4 | 12 | 80 | 8 | 30 | £52.98 | In Stock | |
| UE51408025 | 8 | 4 | 12 | 70 | 8 | 25 | £51.20 | In Stock | |
| UE51406030 | 6 | 4 | 9 | 70 | 6 | 30 | £30.15 | 5 days | |
| UE51406015 | 6 | 4 | 9 | 60 | 6 | 15 | £29.05 | In Stock | |
| UE51406020 | 6 | 4 | 9 | 60 | 6 | 20 | £29.05 | In Stock | |
| UE51405040 | 5 | 4 | 8 | 80 | 6 | 40 | £40.95 | 5 days | |
| UE51405060 | 5 | 4 | 8 | 100 | 6 | 60 | £52.95 | 5 days | |
| UE51405050 | 5 | 4 | 8 | 90 | 6 | 50 | £48.98 | 5 days | |
| UE51405035 | 5 | 4 | 8 | 75 | 6 | 35 | £34.95 | 5 days | |
| UE51405030 | 5 | 4 | 8 | 70 | 6 | 30 | £34.25 | In Stock | |
| UE51405016 | 5 | 4 | 8 | 60 | 6 | 16 | £29.05 | In Stock | |
| UE51404050 | 4 | 4 | 4.5 | 100 | 6 | 50 | £50.08 | In Stock | |
| UE51404020 | 4 | 4 | 4.5 | 60 | 6 | 20 | £29.05 | 5 days | |
| UE51404035 | 4 | 4 | 4.5 | 70 | 6 | 35 | £34.25 | 5 days | |
| UE51404016 | 4 | 4 | 4.5 | 60 | 6 | 16 | £29.05 | In Stock | |
| UE51404018 | 4 | 4 | 4.5 | 60 | 6 | 18 | £29.05 | 5 days | |
| UE51404014 | 4 | 4 | 4.5 | 60 | 6 | 14 | £29.05 | 5 days | |
| UE51404012 | 4 | 4 | 4.5 | 50 | 6 | 12 | £27.98 | In Stock | |
| UE51404010 | 4 | 4 | 4.5 | 50 | 6 | 10 | £27.98 | In Stock | |
| UE51404008 | 4 | 4 | 4.5 | 50 | 6 | 8 | £27.98 | In Stock | |
| UE51403050 | 3 | 4 | 4.5 | 100 | 6 | 50 | £50.08 | In Stock | |
| UE51403045 Viewing | 3 | 4 | 4.5 | 90 | 6 | 45 | £44.88 | 5 days | |
| UE51403040 | 3 | 4 | 4.5 | 80 | 6 | 40 | £40.95 | 5 days | |
| UE51403035 | 3 | 4 | 4.5 | 70 | 6 | 35 | £34.25 | 5 days | |
| UE51403022 | 3 | 4 | 4.5 | 65 | 6 | 22 | £29.48 | 5 days | |
| UE51403020 | 3 | 4 | 4.5 | 60 | 6 | 20 | £29.05 | 5 days | |
| UE51403016 | 3 | 4 | 4.5 | 60 | 6 | 16 | £29.05 | In Stock | |
| UE51403014 | 3 | 4 | 4.5 | 60 | 6 | 14 | £29.05 | 5 days | |
| UE51403012 | 3 | 4 | 4.5 | 50 | 6 | 12 | £27.98 | 5 days | |
| UE51403010 | 3 | 4 | 4.5 | 50 | 6 | 10 | £27.98 | 5 days | |
| UE51403006 | 3 | 4 | 4.5 | 50 | 6 | 6 | £27.98 | In Stock | |
| UE51403008 | 3 | 4 | 4.5 | 50 | 6 | 8 | £27.98 | In Stock | |
| UE51402550 | 2.5 | 4 | 4 | 100 | 4 | 50 | £36.70 | In Stock | |
| UE51402545 | 2.5 | 4 | 4 | 90 | 4 | 45 | £34.55 | 5 days | |
| UE51402535 | 2.5 | 4 | 4 | 70 | 4 | 35 | £27.50 | In Stock | |
| UE51402522 | 2.5 | 4 | 4 | 60 | 4 | 22 | £23.93 | 5 days | |
| UE51402526 | 2.5 | 4 | 4 | 60 | 4 | 26 | £23.93 | In Stock | |
| UE51402518 | 2.5 | 4 | 4 | 50 | 4 | 18 | £23.30 | 5 days | |
| UE51402516 | 2.5 | 4 | 4 | 50 | 4 | 16 | £23.30 | In Stock | |
| UE51402514 | 2.5 | 4 | 4 | 50 | 4 | 14 | £23.30 | 5 days | |
| UE51402510 | 2.5 | 4 | 4 | 50 | 4 | 10 | £23.30 | 5 days | |
| UE51402060 | 2 | 4 | 3 | 110 | 4 | 60 | £40.18 | 5 days | |
| UE51402045 | 2 | 4 | 3 | 100 | 4 | 45 | £34.55 | 5 days | |
| UE51402035 | 2 | 4 | 3 | 80 | 4 | 35 | £27.50 | 5 days | |
| UE51402040 | 2 | 4 | 3 | 90 | 4 | 40 | £30.85 | In Stock | |
| UE51402022 | 2 | 4 | 3 | 60 | 4 | 22 | £23.93 | 5 days | |
| UE51402030 | 2 | 4 | 3 | 70 | 4 | 30 | £27.50 | 5 days | |
| UE51402020 | 2 | 4 | 3 | 50 | 4 | 20 | £23.30 | 5 days | |
| UE51402018 | 2 | 4 | 3 | 50 | 4 | 18 | £23.30 | 5 days | |
| UE51402010 | 2 | 4 | 3 | 50 | 4 | 10 | £23.30 | In Stock | |
| UE51402012 | 2 | 4 | 3 | 50 | 4 | 12 | £23.30 | 5 days | |
| UE51402008 | 2 | 4 | 3 | 50 | 4 | 8 | £23.30 | In Stock | |
| UE51402006 | 2 | 4 | 3 | 50 | 4 | 6 | £23.30 | 5 days | |
| UE51401530 | 1.5 | 4 | 2.3 | 70 | 4 | 30 | £27.50 | 5 days | |
| UE51401526 | 1.5 | 4 | 2.3 | 60 | 4 | 26 | £23.93 | 5 days | |
| UE51401522 | 1.5 | 4 | 2.3 | 60 | 4 | 22 | £23.93 | 5 days | |
| UE51401516 | 1.5 | 4 | 2.3 | 50 | 4 | 16 | £23.30 | 5 days | |
| UE51401514 | 1.5 | 4 | 2.3 | 50 | 4 | 14 | £23.30 | 5 days | |
| UE51401508 | 1.5 | 4 | 2.3 | 50 | 4 | 8 | £23.30 | 5 days | |
| UE51401507 | 1.5 | 4 | 2.3 | 50 | 4 | 7 | £23.30 | In Stock | |
| UE51401506 | 1.5 | 4 | 2.3 | 50 | 4 | 6 | £23.30 | 5 days | |
| UE51401505 | 1.5 | 4 | 2.3 | 50 | 4 | 5 | £23.30 | 5 days | |
| UE51401504 | 1.5 | 4 | 2.3 | 50 | 4 | 4 | £23.30 | 5 days | |
| UE51401230 | 1.2 | 4 | 1.8 | 70 | 4 | 30 | £31.48 | In Stock | |
| UE51401226 | 1.2 | 4 | 1.8 | 60 | 4 | 26 | £29.18 | In Stock | |
| UE51401212 | 1.2 | 4 | 1.8 | 50 | 4 | 12 | £23.30 | 5 days | |
| UE51401220 | 1.2 | 4 | 1.8 | 50 | 4 | 20 | £23.30 | 5 days | |
| UE51401216 | 1.2 | 4 | 1.8 | 50 | 4 | 16 | £23.30 | 5 days | |
| UE51401210 | 1.2 | 4 | 1.8 | 50 | 4 | 10 | £23.30 | In Stock | |
| UE51401208 | 1.2 | 4 | 1.8 | 50 | 4 | 8 | £23.30 | 5 days | |
| UE51401050 | 1 | 4 | 1.5 | 100 | 4 | 50 | £39.30 | In Stock | |
| UE51401040 | 1 | 4 | 1.5 | 80 | 4 | 40 | £34.80 | In Stock | |
| UE51401030 | 1 | 4 | 1.5 | 70 | 4 | 30 | £31.48 | In Stock | |
| UE51401026 | 1 | 4 | 1.5 | 60 | 4 | 26 | £29.18 | In Stock | |
| UE51401020 | 1 | 4 | 1.5 | 50 | 4 | 20 | £23.30 | 5 days | |
| UE51401022 | 1 | 4 | 1.5 | 60 | 4 | 22 | £23.93 | In Stock | |
| UE51401016 | 1 | 4 | 1.5 | 50 | 4 | 16 | £23.30 | 5 days | |
| UE51401014 | 1 | 4 | 1.5 | 50 | 4 | 14 | £23.30 | 5 days | |
| UE51401018 | 1 | 4 | 1.5 | 50 | 4 | 18 | £23.30 | 5 days | |
| UE51401010 | 1 | 4 | 1.5 | 50 | 4 | 10 | £23.30 | 5 days | |
| UE51401006 | 1 | 4 | 1.5 | 50 | 4 | 6 | £23.30 | In Stock | |
| UE51401005 | 1 | 4 | 1.5 | 50 | 4 | 5 | £23.30 | In Stock | |
| UE51401003 | 1 | 4 | 1.5 | 50 | 4 | 3 | £23.30 | In Stock | |
| UE51401002 | 1 | 4 | 1.5 | 50 | 4 | 2 | £23.30 | In Stock |
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