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Widin Carbide End Mill For Graphite - 2 Flute Neck Type Ball Nose - 4mm x 40mm x90mm
| Cutter Diameter | 4 |
| Number of Flutes | 2 |
| Flute Length | 15 |
| Overall Length | 90 |
Learn more about Klarna
Description
The Widin Carbide End Mill for Graphite with a 2-Flute Neck Type Ball Nose (G) is a precision cutting tool designed for graphite machining. It’s ideal for engineers, machinists, and hobbyists who need accurate contours and a high-quality surface finish on graphite components in aerospace, automotive, and electronics applications.
- 2-Flute Neck Type Design: Efficient chip evacuation and reduced clogging keep graphite cutting smooth, helping you maintain steady feed rates and consistent finishes.
- Ball Nose Geometry for Precise Contouring: The neck-type ball nose enables accurate profiling of complex graphite shapes and smoother surface textures on curved features.
- Carbide Construction with Optimized Geometry: Built for long tool life and reliable performance in high-speed graphite machining; dimensions 4 mm diameter x 40 mm flute length x 90 mm overall length provide stable reach and rigidity.
Designed to streamline graphite workflows, this end mill pairs durable carbide with geometry tuned for graphite’s unique properties—high thermal conductivity and low friction. The result is reliable performance, repeatable results, and smoother surfaces across demanding applications in aerospace, automotive, and electronics. With its compact size and robust reach, it helps you tackle pockets, contours, and profiling tasks more efficiently, reducing downtime and delivering consistent quality across jobs.
Part Numbers
- Protool Part Number
- G0401540
- 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 - 2 Flute Neck Type Ball Nose (G)
View full collection →You are viewing G0401540. 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| G00601203 | 0.6 | 2 | 1.2 | 50 | 4 | 3 | 0.3 | £57.05 | 5 days | |
| G00501003 | 0.5 | 2 | 1 | 50 | 4 | 3 | 0.25 | £58.35 | 5 days | |
| G00501010 | 0.5 | 2 | 1 | 50 | 4 | 10 | 0.25 | £59.35 | 5 days | |
| G00501006 | 0.5 | 2 | 1 | 50 | 4 | 6 | 0.25 | £59.35 | 5 days | |
| G00601210 | 0.6 | 2 | 1.2 | 50 | 4 | 10 | 0.3 | £57.95 | 5 days | |
| G00601206 | 0.6 | 2 | 1.2 | 50 | 4 | 6 | 0.3 | £57.95 | 5 days | |
| G00601208 | 0.6 | 2 | 1.2 | 50 | 4 | 8 | 0.3 | £57.95 | 5 days | |
| G00601212 | 0.6 | 2 | 1.2 | 50 | 4 | 12 | 0.3 | £57.95 | 5 days | |
| G0100308 | 1 | 2 | 3 | 60 | 4 | 8 | 0.5 | £46.45 | 5 days | |
| G0080166 | 0.8 | 2 | 1.6 | 50 | 4 | 6 | 0.4 | £55.80 | 5 days | |
| G0080168 | 0.8 | 2 | 1.6 | 50 | 4 | 8 | 0.4 | £55.80 | 5 days | |
| G0080164 | 0.8 | 2 | 1.6 | 50 | 4 | 4 | 0.4 | £55.80 | 5 days | |
| G0100310 | 1 | 2 | 3 | 60 | 4 | 10 | 0.5 | £46.45 | 5 days | |
| G0100306 | 1 | 2 | 3 | 60 | 4 | 6 | 0.5 | £46.45 | 5 days | |
| G0100312 | 1 | 2 | 3 | 60 | 4 | 12 | 0.5 | £46.45 | 5 days | |
| G0150512 | 1.5 | 2 | 5 | 60 | 4 | 12 | 0.75 | £46.45 | 5 days | |
| G0100316 | 1 | 2 | 3 | 60 | 4 | 16 | 0.5 | £46.45 | 5 days | |
| G0120410 | 1.2 | 2 | 4 | 70 | 4 | 10 | 0.6 | £46.45 | 5 days | |
| G0100318 | 1 | 2 | 3 | 60 | 4 | 18 | 0.5 | £46.45 | 5 days | |
| G0150510 | 1.5 | 2 | 5 | 60 | 4 | 10 | 0.75 | £46.45 | 5 days | |
| G0100314 | 1 | 2 | 3 | 60 | 4 | 14 | 0.5 | £46.45 | 5 days | |
| G0150520 | 1.5 | 2 | 5 | 60 | 4 | 20 | 0.75 | £46.45 | 5 days | |
| G0100320 | 1 | 2 | 3 | 60 | 4 | 20 | 0.5 | £46.45 | 5 days | |
| G0150525 | 1.5 | 2 | 5 | 70 | 4 | 25 | 0.75 | £50.80 | 5 days | |
| G0150530 | 1.5 | 2 | 5 | 70 | 4 | 30 | 0.75 | £50.80 | 5 days | |
| G0150516 | 1.5 | 2 | 5 | 60 | 4 | 16 | 0.75 | £46.45 | 5 days | |
| G0200816 | 2 | 2 | 8 | 60 | 4 | 16 | 1 | £46.45 | 5 days | |
| G0200812 | 2 | 2 | 8 | 60 | 4 | 12 | 1 | £46.45 | 5 days | |
| G0200820 | 2 | 2 | 8 | 60 | 4 | 20 | 1 | £46.45 | 5 days | |
| G0251020 | 2.5 | 2 | 10 | 80 | 4 | 20 | 1.25 | £54.13 | 5 days | |
| G0200835 | 2 | 2 | 8 | 80 | 4 | 35 | 1 | £54.13 | 5 days | |
| G0201020 | 2 | 2 | 10 | 80 | 4 | 20 | 1 | £50.80 | 5 days | |
| G0301235 | 3 | 2 | 12 | 80 | 6 | 35 | 1.5 | £54.18 | 5 days | |
| G0200825 | 2 | 2 | 8 | 70 | 4 | 25 | 1 | £50.80 | 5 days | |
| G0301245 | 3 | 2 | 12 | 90 | 6 | 45 | 1.5 | £57.73 | 5 days | |
| G0201020L | 2 | 2 | 10 | 100 | 4 | 20 | 1 | £54.13 | 5 days | |
| G0200840 | 2 | 2 | 8 | 80 | 4 | 40 | 1 | £54.13 | 5 days | |
| G0301525 | 3 | 2 | 15 | 80 | 4 | 25 | 1.5 | £54.13 | 5 days | |
| G0200830 | 2 | 2 | 8 | 70 | 4 | 30 | 1 | £50.80 | 5 days | |
| G0301225 | 3 | 2 | 12 | 70 | 6 | 25 | 1.5 | £54.18 | 5 days | |
| G0301216 | 3 | 2 | 12 | 60 | 6 | 16 | 1.5 | £54.18 | 5 days | |
| G0301230 | 3 | 2 | 12 | 80 | 6 | 30 | 1.5 | £54.18 | 5 days | |
| G0401530 | 4 | 2 | 15 | 80 | 6 | 30 | 2 | £51.03 | 5 days | |
| G0301240 | 3 | 2 | 12 | 90 | 6 | 40 | 1.5 | £57.73 | 5 days | |
| G0301220 | 3 | 2 | 12 | 70 | 6 | 20 | 1.5 | £54.18 | 5 days | |
| G0401520 | 4 | 2 | 15 | 60 | 6 | 20 | 2 | £51.03 | 5 days | |
| G0503050L | 5 | 2 | 30 | 150 | 6 | 50 | 2.5 | £84.60 | 5 days | |
| G0401545 | 4 | 2 | 15 | 90 | 6 | 45 | 2 | £54.18 | 5 days | |
| G0401525 | 4 | 2 | 15 | 70 | 6 | 25 | 2 | £51.03 | 5 days | |
| G04015L | 4 | 2 | 15 | 120 | 4 | N/A | 2 | £57.70 | 5 days | |
| G06020M | 6 | 2 | 20 | 100 | 6 | N/A | 3 | £72.60 | 5 days | |
| G0401550 | 4 | 2 | 15 | 100 | 6 | 50 | 2 | £57.18 | 5 days | |
| G04015S | 4 | 2 | 15 | 50 | 4 | N/A | 2 | £44.13 | 5 days | |
| G0401540 Viewing | 4 | 2 | 15 | 90 | 6 | 40 | 2 | £54.18 | 5 days | |
| G0503050 | 5 | 2 | 30 | 100 | 6 | 50 | 2.5 | £72.60 | 5 days | |
| G06020S | 6 | 2 | 20 | 70 | 6 | N/A | 3 | £67.30 | 5 days | |
| G04015M | 4 | 2 | 15 | 80 | 4 | N/A | 2 | £46.45 | 5 days | |
| G0603050 | 6 | 2 | 30 | 100 | 6 | 50 | 3 | £72.60 | 5 days | |
| G06020L | 6 | 2 | 20 | 150 | 6 | N/A | 3 | £84.60 | 5 days | |
| G08025S | 8 | 2 | 25 | 70 | 8 | N/A | 4 | £93.20 | 5 days | |
| G0401535 | 4 | 2 | 15 | 80 | 6 | 35 | 2 | £51.03 | 5 days | |
| G0804060L | 8 | 2 | 40 | 200 | 8 | 60 | 4 | £146.48 | 5 days | |
| G08025M | 8 | 2 | 25 | 110 | 8 | N/A | 4 | £96.48 | 5 days | |
| G08025L | 8 | 2 | 25 | 160 | 8 | N/A | 4 | £112.45 | 5 days | |
| G0402030 | 4 | 2 | 20 | 80 | 4 | 30 | 2 | £47.85 | 5 days | |
| G10030L | 10 | 2 | 30 | 170 | 10 | N/A | 5 | £166.30 | 5 days | |
| G0804060 | 8 | 2 | 40 | 110 | 8 | 60 | 4 | £96.48 | 5 days | |
| G0603050L | 6 | 2 | 30 | 150 | 6 | 50 | 3 | £84.60 | 5 days | |
| G12035L | 12 | 2 | 35 | 180 | 12 | N/A | 6 | £256.85 | 5 days | |
| G1205575L | 12 | 2 | 55 | 200 | 12 | 75 | 6 | £309.63 | 5 days | |
| G1005070L | 10 | 2 | 50 | 200 | 10 | 70 | 5 | £215.93 | 5 days | |
| G10030S | 10 | 2 | 30 | 80 | 10 | N/A | 5 | £140.63 | 5 days | |
| G1205575 | 12 | 2 | 55 | 130 | 12 | 75 | 6 | £250.58 | 5 days | |
| G12035S | 12 | 2 | 35 | 80 | 12 | N/A | 6 | £196.55 | 5 days | |
| G1005070 | 10 | 2 | 50 | 120 | 10 | 70 | 5 | £148.38 | 5 days | |
| G10030M | 10 | 2 | 30 | 120 | 10 | N/A | 5 | £148.38 | 5 days | |
| G12035M | 12 | 2 | 35 | 130 | 12 | N/A | 6 | £209.30 | 5 days |
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