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Widin Carbide End Mill For Graphite - 4 Flute Square Edge - 4mm x 20mm
| Cutter Diameter | 4 |
| Number of Flutes | 4 |
| Flute Length | 20 |
| Overall Length | 60 |
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Description
Widin Carbide End Mill for Graphite is a precision cutting tool designed specifically for graphite workpieces. Sized at 4 mm in diameter with a 20 mm length, this 4-flute end mill is built to deliver clean, accurate cuts in graphite applications, making it a reliable choice for engineers, machinists, hobbyists, and production shops tackling graphite components.
- Four-flute design for efficient chip evacuation: The extra flutes help clear chips quickly, reducing clogging and heat buildup so you can maintain steady cutting and longer tool life.
- Square-edge geometry for clean finishes: The precise square edge delivers crisp, flat cuts that produce high-quality surface finishes and tight tolerances on graphite parts.
- Carbide construction for durability: Hardened carbide resists wear during graphite machining, delivering reliable performance over many parts with consistent results.
This end mill is a practical, low-maintenance choice for anyone milling graphite—from prototype runs to small-batch production. It helps you achieve repeatable, precise results with less downtime, smoother tool paths, and confident, high-quality finishes on every workpiece.
Part Numbers
- Protool Part Number
- WGE50404020
- 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 Square Edge (WGE504)
View full collection →You are viewing WGE50404020. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Number of Flutes | Flute Length | Overall Length | Shank Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| WGE50402010 | 2 | 4 | 10 | 50 | 4 | £61.15 | 5 days | |
| WGE504020 | 2 | 4 | 6 | 50 | 4 | £61.15 | 5 days | |
| WGE50402008 | 2 | 4 | 8 | 50 | 4 | £61.15 | 5 days | |
| WGE50403010 | 3 | 4 | 10 | 50 | 6 | £76.30 | 5 days | |
| WGE504030 | 3 | 4 | 8 | 50 | 6 | £76.30 | 5 days | |
| WGE50403012 | 3 | 4 | 12 | 50 | 6 | £76.30 | 5 days | |
| WGE50403020 | 3 | 4 | 20 | 60 | 6 | £76.30 | 5 days | |
| WGE50403016 | 3 | 4 | 16 | 60 | 6 | £76.30 | 5 days | |
| WGE504025 | 2.5 | 4 | 8 | 50 | 4 | £61.15 | 5 days | |
| WGE504040 | 4 | 4 | 10 | 50 | 6 | £76.30 | 5 days | |
| WGE50404016 | 4 | 4 | 16 | 60 | 6 | £76.30 | 5 days | |
| WGE50404012 | 4 | 4 | 12 | 50 | 6 | £70.83 | 5 days | |
| WGE50404020 Viewing | 4 | 4 | 20 | 60 | 6 | £76.30 | 5 days | |
| WGE50404025 | 4 | 4 | 25 | 60 | 6 | £76.30 | 5 days | |
| WGE504060 | 6 | 4 | 15 | 60 | 6 | £85.15 | In Stock | |
| WGE504050 | 5 | 4 | 15 | 60 | 6 | £76.30 | 5 days | |
| WGE50406020 | 6 | 4 | 20 | 110 | 6 | £88.30 | 5 days | |
| WGE504080 | 8 | 4 | 20 | 70 | 8 | £133.00 | 5 days | |
| WGE50406030 | 6 | 4 | 30 | 150 | 6 | £100.45 | 5 days | |
| WGE50408030 | 8 | 4 | 30 | 110 | 8 | £142.33 | 5 days | |
| WGE50408040 | 8 | 4 | 40 | 150 | 8 | £155.20 | 5 days | |
| WGE50410040 | 10 | 4 | 40 | 110 | 10 | £217.50 | 5 days | |
| WGE504100 | 10 | 4 | 25 | 75 | 10 | £198.80 | 5 days | |
| WGE504120 | 12 | 4 | 30 | 80 | 12 | £279.65 | 5 days | |
| WGE50410050 | 10 | 4 | 50 | 150 | 10 | £231.78 | 5 days | |
| WGE50412050 | 12 | 4 | 50 | 120 | 12 | £307.80 | 5 days | |
| WGE50412060 | 12 | 4 | 60 | 160 | 12 | £336.00 | 5 days |
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