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

Widin Carbide End Mill For Graphite - 2 Flute Neck Type Square Edge - 4mm x 20mm
| Cutter Diameter | 4 |
| Number of Flutes | 2 |
| Flute Length | 12 |
| Overall Length | 60 |
Learn more about Klarna
Description
The Widin Carbide End Mill for Graphite with a 2 Flute Neck Type Square Edge (GE) is a precision cutting tool designed specifically for graphite machining. Its necked design provides extended reach to access deep pockets, channels, and tight contours, making it ideal for complex graphite work in industries like aerospace, automotive, and electronics. The sharp square edge delivers clean, accurate cuts and high-quality surface finishes.
Crafted from solid carbide, this end mill maintains a sharp edge at elevated temperatures, delivering consistent performance and long tool life under demanding cutting conditions. The 2-flute geometry offers a balanced blend of chip evacuation and tool rigidity, reducing clogging and ensuring smooth cutting across graphite workpieces.
- Neck-type design for extended reach: Access tight pockets, channels, and intricate graphite features with ease, minimizing setup time and eliminating the need for frequent workpiece repositioning.
- Optimized 2-flute geometry for graphite cutting: Provides efficient chip evacuation while maintaining rigidity, delivering smooth, chatter-free cuts and reducing downtime caused by clogs.
- Carbide construction for durability and heat resistance: Delivers long tool life and stable performance during high-speed cuts, preserving edge sharpness through extended machining cycles.
This end mill helps you achieve precise, repeatable results with graphite parts, improving workflow efficiency and reducing rework. Its extended reach, clean-edge cuts, and durable carbide build make it a dependable choice for both prototyping and production tasks—from feature-rich graphite molds to electronics components—delivering reliable performance across a range of applications.
Part Numbers
- Protool Part Number
- GE0401220
- 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 Square Edge (GE)
View full collection →You are viewing GE0401220. 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 |
|---|---|---|---|---|---|---|---|---|---|
| GE00601210 | 0.6 | 2 | 1.2 | 50 | 4 | 10 | £56.43 | 5 days | |
| GE00701506 | 0.7 | 2 | 1.5 | 50 | 4 | 6 | £56.43 | 5 days | |
| GE00501006 | 0.5 | 2 | 1 | 50 | 4 | 6 | £56.43 | 5 days | |
| GE00802006 | 0.8 | 2 | 2 | 50 | 4 | 6 | £56.43 | 5 days | |
| GE0301016 | 3 | 2 | 10 | 60 | 4 | 16 | £46.70 | 5 days | |
| GE0100308 | 1 | 2 | 3 | 60 | 4 | 8 | £46.70 | 5 days | |
| GE0150412 | 1.5 | 2 | 4 | 60 | 4 | 12 | £48.23 | 5 days | |
| GE0301012 | 3 | 2 | 10 | 60 | 4 | 12 | £46.70 | 5 days | |
| GE0100310 | 1 | 2 | 3 | 60 | 4 | 10 | £48.23 | 5 days | |
| GE0250812 | 2.5 | 2 | 8 | 60 | 4 | 12 | £46.70 | 5 days | |
| GE00601206 | 0.6 | 2 | 1.2 | 50 | 4 | 6 | £56.43 | 5 days | |
| GE0100312 | 1 | 2 | 3 | 60 | 4 | 12 | £48.23 | 5 days | |
| GE0200612S6 | 2 | 2 | 6 | 60 | 6 | 12 | £70.43 | 5 days | |
| GE0301012S6 | 3 | 2 | 10 | 60 | 6 | 12 | £62.23 | 5 days | |
| GE0401216 | 4 | 2 | 12 | 60 | 6 | 16 | £49.80 | 5 days | |
| GE0602030 | 6 | 2 | 20 | 80 | 6 | 30 | £78.88 | 5 days | |
| GE0603050 | 6 | 2 | 30 | 150 | 6 | 50 | £85.58 | 5 days | |
| GE0802540 | 8 | 2 | 25 | 100 | 8 | 40 | £109.63 | 5 days | |
| GE10030S | 10 | 2 | 30 | 80 | 10 | N/A | £139.83 | 5 days | |
| GE0501520 | 5 | 2 | 15 | 60 | 6 | 20 | £78.88 | 5 days | |
| GE0301016S6 | 3 | 2 | 10 | 60 | 6 | 16 | £62.23 | 5 days | |
| GE0200612 | 2 | 2 | 6 | 60 | 4 | 12 | £48.23 | 5 days | |
| GE0804070 | 8 | 2 | 40 | 150 | 8 | 70 | £113.48 | 5 days | |
| GE06020S | 6 | 2 | 20 | 60 | 6 | N/A | £62.23 | 5 days | |
| GE12030S | 12 | 2 | 30 | 80 | 12 | N/A | £200.50 | 5 days | |
| GE1004580 | 10 | 2 | 45 | 160 | 10 | 80 | £198.80 | 5 days | |
| GE0401220 Viewing | 4 | 2 | 12 | 60 | 6 | 20 | £78.88 | 5 days | |
| GE04012S | 4 | 2 | 12 | 60 | 6 | N/A | £49.80 | 5 days | |
| GE08025S | 8 | 2 | 25 | 70 | 8 | N/A | £88.48 | 5 days | |
| GE1205080 | 12 | 2 | 50 | 160 | 12 | 80 | £263.85 | 5 days | |
| GE1003050 | 10 | 2 | 30 | 100 | 10 | 50 | £150.93 | 5 days | |
| GE1203050 | 12 | 2 | 30 | 110 | 12 | 50 | £217.00 | 5 days |
No products match your filters.


