Please log in here to access all benefits, including promotional discounts and faster checkouts.

Widin Carbide End Mill For Graphite - 4 Flute Ball Nose - 3mm x 25mm
| Cutter Diameter | 3 |
| Number of Flutes | 4 |
| Flute Length | 9 |
| Overall Length | 100 |
Learn more about Klarna
Description
The Widin Carbide End Mill for Graphite with a 4-Flute Ball Nose (WGB504) is a precision cutting tool designed specifically for graphite materials. This 3 mm diameter by 25 mm length end mill features a four-flute ball-nose geometry to deliver accurate contouring and clean edges on graphite parts, making it ideal for both prototyping and production work. Built from carbide, it’s engineered for longevity and dependable performance in high-speed machining.
The four-flute design improves chip evacuation, helping to keep cuts smooth and reduce the risk of clogging. Carbide construction provides long tool life and durable performance, even under demanding machining conditions.
- 4-Flute Ball Nose for Efficient Chip Evacuation: The extra flute helps move graphite chips away from the cut, reducing clogging and heat buildup for smoother, more reliable cuts.
- Ball Nose Geometry for Precise Contouring and Detailing: The rounded tip enables accurate transitions and complex profiling, delivering crisp edges on intricate graphite shapes.
- Durable Carbide Construction for Long Tool Life: Hard-wearing carbide ensures wear resistance and consistent performance in high-speed machining, reducing tool changes and downtime.
This end mill helps you achieve clean, repeatable results on graphite parts, enabling faster prototyping and dependable production runs. With its combination of four flutes, ball-nose profiling, and carbide durability, you can trust it to deliver consistent finishes, accurate contours, and longer tool life across a range of graphite applications.
Part Numbers
- Protool Part Number
- WGB50403025
- 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 For Graphite - 4 Flute Ball Nose (WGB504)
View full collection →You are viewing WGB50403025. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Number of Flutes | Flute Length | Overall Length | Shank Diameter | Reach | Radius | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|
| WGB504010 | 1 | 4 | 3 | 60 | 4 | N/A | 0.5 | £53.10 | 5 days | |
| WGB50401010 | 1 | 4 | 3 | 60 | 4 | 10 | 0.5 | £55.80 | 5 days | |
| WGB50401025 | 1 | 4 | 3 | 80 | 4 | 25 | 0.5 | £60.13 | 5 days | |
| WGB50401020 | 1 | 4 | 3 | 60 | 4 | 20 | 0.5 | £55.80 | 5 days | |
| WGB50401015 | 1 | 4 | 3 | 60 | 4 | 15 | 0.5 | £55.80 | 5 days | |
| WGB50401515 | 1.5 | 4 | 4 | 80 | 4 | 15 | 0.75 | £55.80 | 5 days | |
| WGB504015 | 1.5 | 4 | 4 | 60 | 4 | N/A | 0.75 | £53.10 | 5 days | |
| WGB50401030 | 1 | 4 | 3 | 80 | 4 | 30 | 0.5 | £60.13 | 5 days | |
| WGB50401510 | 1.5 | 4 | 4 | 80 | 4 | 10 | 0.75 | £55.80 | 5 days | |
| WGB50401525 | 1.5 | 4 | 4 | 80 | 4 | 25 | 0.75 | £60.00 | 5 days | |
| WGB50401520 | 1.5 | 4 | 4 | 80 | 4 | 20 | 0.75 | £55.80 | 5 days | |
| WGB50401530 | 1.5 | 4 | 4 | 80 | 4 | 30 | 0.75 | £60.00 | 5 days | |
| WGB504020 | 2 | 4 | 6 | 60 | 4 | N/A | 1 | £53.10 | 5 days | |
| WGB50402010 | 2 | 4 | 6 | 80 | 4 | 10 | 1 | £55.03 | 5 days | |
| WGB50402020 | 2 | 4 | 6 | 80 | 4 | 20 | 1 | £55.03 | 5 days | |
| WGB50402015 | 2 | 4 | 6 | 80 | 4 | 15 | 1 | £55.03 | 5 days | |
| WGB50402030 | 2 | 4 | 6 | 80 | 4 | 30 | 1 | £55.03 | 5 days | |
| WGB50402025 | 2 | 4 | 6 | 80 | 4 | 25 | 1 | £55.03 | 5 days | |
| WGB50402040 | 2 | 4 | 6 | 100 | 4 | 40 | 1 | £59.63 | 5 days | |
| WGB504030 | 3 | 4 | 9 | 60 | 4 | N/A | 1.5 | £53.10 | 5 days | |
| WGB50403020 | 3 | 4 | 9 | 100 | 4 | 20 | 1.5 | £59.63 | 5 days | |
| WGB50403025 Viewing | 3 | 4 | 9 | 100 | 4 | 25 | 1.5 | £59.63 | 5 days | |
| WGB50403015 | 3 | 4 | 9 | 100 | 4 | 15 | 1.5 | £59.63 | 5 days | |
| WGB50403030 | 3 | 4 | 9 | 100 | 4 | 30 | 1.5 | £59.63 | 5 days | |
| WGB50403040 | 3 | 4 | 9 | 100 | 4 | 40 | 1.5 | £63.58 | 5 days | |
| WGB50403050 | 3 | 4 | 9 | 100 | 4 | 50 | 1.5 | £63.58 | 5 days | |
| WGB504040060 | 4 | 4 | 12 | 60 | 4 | N/A | 2 | £53.10 | 5 days | |
| WGB504040080 | 4 | 4 | 12 | 80 | 4 | N/A | 2 | £57.28 | 5 days | |
| WGB504040110 | 4 | 4 | 12 | 110 | 4 | N/A | 2 | £64.35 | 5 days | |
| WGB504040130 | 4 | 4 | 12 | 130 | 4 | N/A | 2 | £71.38 | 5 days | |
| WGB504050080 | 5 | 4 | 15 | 80 | 6 | 25 | 2.5 | £76.55 | 5 days | |
| WGB504060090 | 6 | 4 | 20 | 90 | 6 | N/A | 3 | £76.55 | 5 days | |
| WGB504040150 | 4 | 4 | 12 | 150 | 4 | N/A | 2 | £71.78 | 5 days | |
| WGB504060110 | 6 | 4 | 20 | 110 | 6 | N/A | 3 | £82.70 | 5 days | |
| WGB504060130 | 6 | 4 | 20 | 130 | 6 | N/A | 3 | £89.53 | 5 days | |
| WGB504050110 | 5 | 4 | 15 | 110 | 6 | 25 | 2.5 | £82.70 | 5 days | |
| WGB504080130 | 8 | 4 | 25 | 130 | 8 | N/A | 4 | £118.80 | 5 days | |
| WGB504060150 | 6 | 4 | 20 | 150 | 6 | N/A | 3 | £96.38 | 5 days | |
| WGB504100110 | 10 | 4 | 30 | 110 | 10 | N/A | 5 | £170.40 | 5 days | |
| WGB504080200 | 8 | 4 | 25 | 200 | 8 | N/A | 4 | £166.73 | 5 days | |
| WGB504080150 | 8 | 4 | 25 | 150 | 8 | N/A | 4 | £127.98 | 5 days | |
| WGB504060180 | 6 | 4 | 20 | 180 | 6 | N/A | 3 | £103.18 | 5 days | |
| WGB504080110 | 8 | 4 | 25 | 110 | 8 | N/A | 4 | £109.80 | 5 days | |
| WGB504100130 | 10 | 4 | 30 | 130 | 10 | N/A | 5 | £184.53 | 5 days | |
| WGB504100180 | 10 | 4 | 30 | 180 | 10 | N/A | 5 | £228.13 | 5 days | |
| WGB504120150 | 12 | 4 | 35 | 150 | 12 | N/A | 6 | £279.65 | 5 days | |
| WGB504100150 | 10 | 4 | 30 | 150 | 10 | N/A | 5 | £198.80 | 5 days | |
| WGB504120110 | 12 | 4 | 35 | 110 | 12 | N/A | 6 | £239.28 | 5 days | |
| WGB504120130 | 12 | 4 | 35 | 130 | 12 | N/A | 6 | £259.35 | 5 days | |
| WGB504100200 | 10 | 4 | 30 | 200 | 10 | N/A | 5 | £257.60 | 5 days | |
| WGB504120180 | 12 | 4 | 35 | 180 | 12 | N/A | 6 | £320.73 | 5 days | |
| WGB504120200 | 12 | 4 | 35 | 200 | 12 | N/A | 6 | £348.20 | 5 days |
No products match your filters.


