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Widin Carbide End Mill For Graphite - 4 Flute Square Edge - 3mm x 20mm
| Cutter Diameter | 3 |
| Number of Flutes | 4 |
| Flute Length | 20 |
| Overall Length | 60 |
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Description
Widin Carbide End Mill for Graphite – 3 mm diameter x 20 mm length – is a precision cutting tool designed specifically for machining graphite. It’s well-suited for engineers, machinists, hobbyists, and production shops that need reliable cuts on graphite workpieces. The compact 3 mm size and robust carbide construction make it ideal for tight pockets and fine details without sacrificing durability.
Graphite's properties—high thermal conductivity and low friction—call for a tool that stays sharp and cool under load. This end mill delivers with a four-flute design that enhances chip evacuation, helping prevent clogging and enabling smooth, steady cutting from start to finish.
- Four-Flute Chip Evacuation: The longer flute count improves chip clearance, reduces clogging, and keeps cutting operations smooth for graphite workpieces.
- Square Edge for Clean, Precise Cuts: The square-cut geometry delivers sharp, accurate passes and leaves high-quality surface finishes on graphite surfaces.
- Durable Carbide Construction for Long Tool Life: Carbide resists wear and maintains cutting edge sharpness, helping you complete more runs between tool changes.
This end mill helps you streamline graphite milling by delivering dependable, repeatable cuts with minimal downtime. Its combination of efficient chip evacuation, clean edge quality, and durable construction translates to faster cycle times, better surface finishes, and greater confidence in your machining results across prototypes and production runs alike.
Part Numbers
- Protool Part Number
- WGE50403020
- 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 WGE50403020. 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 Viewing | 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 | 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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