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Widin Carbide End Mill For Graphite - 4 Flute Ball Nose - 4mm x 150mm
| Cutter Diameter | 4 |
| Number of Flutes | 4 |
| Flute Length | 12 |
| Overall Length | 150 |
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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. It delivers clean, accurate contouring and efficient material removal, making it ideal for engineers, technicians, and hobbyists who shape graphite in prototyping and production work. The ball nose geometry enables smooth profiling of complex shapes, while the four-flute design promotes reliable chip evacuation and consistent cuts even in challenging graphite applications.
- Ball Nose Geometry for Precise Contouring: The ball nose tip enables accurate profiling of complex graphite shapes, delivering smooth edges and high-fidelity contours in every pass.
- Four-Flute Design for Efficient Chip Evacuation: More flutes improve chip clearance and cutting efficiency, reducing clogging and enabling steadier, more reliable cuts in graphite material.
- Carbide Construction for Longevity and High-Speed Performance: The carbide body provides long tool life and dependable performance during high-speed machining, helping you maintain consistent results over time.
With this end mill, you can achieve repeatable tolerances, faster cycle times, and better surface finishes on graphite components—from prototypes to production runs. Its durability and predictable performance help reduce downtime, simplify tooling decisions, and give you confidence that every cut meets your project specifications.
Part Numbers
- Protool Part Number
- WGB504040150
- 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 WGB504040150. 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 | 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 Viewing | 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 |
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