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Widin Carbide End Mill - Ball Nose - 2 Flute - 4mm x 6mm Shank Dia
| Cutter Diameter | 4 |
| Number of Flutes | 2 |
| Flute Length | 8 |
| Overall Length | 70 |
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Description
The Widin Carbide End Mill is a precision cutting tool designed for milling intricate contours and fine details across a variety of materials. Its ball-nose geometry and a 4 mm cutting diameter on a 6 mm shank deliver smooth, accurate profiles for 3D shaping, engraving, and detailed finishing work.
Crafted from carbide for exceptional durability and heat resistance, this end mill maintains consistent performance under demanding machining conditions. The 6 mm shank provides rigidity and compatibility with standard tool holders, helping you achieve reliable results even on tougher materials.
- Ball Nose Geometry: Creates smooth, rounded contours and precise detailing with a high-quality surface finish on a wide range of materials.
- Durable Carbide with 6 mm Shank: Combines long tool life and excellent heat resistance with a rigid shank for stable cutting and reliable performance in demanding jobs.
- 2-Flute Design with Efficient Chip Evacuation: Promotes quick chip removal, reduces clogging, and supports steady cutting and higher productivity with less downtime.
This end mill is ideal for engineers, machinists, hobbyists, and professionals who need precise, repeatable results without frequent tool changes. By delivering clean profiles, consistent finishes, and dependable performance, it helps streamline workflows, shorten cycle times, and boost overall machining efficiency.
Part Numbers
- Protool Part Number
- DB312040
- 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 - Ball Nose - 2 Flute (DB312)
View full collection →You are viewing DB312040. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Number of Flutes | Flute Length | Overall Length | Shank Diameter | Radius | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| DB312010S4 | 1 | 2 | 2.5 | 50 | 4 | 0.5 | £17.98 | 5 days | |
| DB312010 | 1 | 2 | 2.5 | 50 | 6 | 0.5 | £19.60 | 5 days | |
| DB312012 | 1.2 | 2 | 3 | 50 | 6 | 0.6 | £19.60 | 5 days | |
| DB312015 | 1.5 | 2 | 4 | 50 | 6 | 0.75 | £19.60 | 5 days | |
| DB312020S4 | 2 | 2 | 5 | 50 | 4 | 1 | £18.36 | 5 days | |
| DB312020 | 2 | 2 | 5 | 50 | 6 | 1 | £19.60 | 5 days | |
| DB312025 | 2.5 | 2 | 6 | 60 | 6 | 1.25 | £19.60 | 5 days | |
| DB312030S3 | 3 | 2 | 8 | 60 | 3 | 1.5 | £17.98 | 5 days | |
| DB312030S4 | 3 | 2 | 8 | 60 | 4 | 1.5 | £17.98 | 5 days | |
| DB312030 | 3 | 2 | 8 | 60 | 6 | 1.5 | £20.56 | 5 days | |
| DB312035 | 3.5 | 2 | 8 | 70 | 6 | 1.75 | £20.56 | 5 days | |
| DB312040S4 | 4 | 2 | 8 | 70 | 4 | 2 | £18.90 | In Stock | |
| DB312040 Viewing | 4 | 2 | 8 | 70 | 6 | 2 | £20.56 | 5 days | |
| DB312045 | 4.5 | 2 | 8 | 70 | 6 | 2.25 | £22.90 | 5 days | |
| DB312050 | 5 | 2 | 10 | 80 | 6 | 2.5 | £22.90 | 5 days | |
| DB312055 | 5.5 | 2 | 10 | 80 | 6 | 2.75 | £22.90 | 5 days | |
| DB312060S | 6 | 2 | 12 | 60 | 6 | 3 | £21.76 | 5 days | |
| DB312060 | 6 | 2 | 12 | 90 | 6 | 3 | £22.90 | 5 days | |
| DB312065 | 6.5 | 2 | 12 | 90 | 8 | 3.25 | £32.06 | 5 days | |
| DB312070 | 7 | 2 | 14 | 90 | 8 | 3.5 | £32.06 | 5 days | |
| DB312080S | 8 | 2 | 14 | 60 | 8 | 4 | £30.46 | 5 days | |
| DB312080 | 8 | 2 | 14 | 100 | 8 | 4 | £32.06 | 5 days | |
| DB312090 | 9 | 2 | 18 | 100 | 10 | 4.5 | £46.82 | 5 days | |
| DB312100S | 10 | 2 | 18 | 60 | 10 | 5 | £44.48 | 5 days | |
| DB312100 | 10 | 2 | 18 | 100 | 10 | 5 | £46.82 | 5 days | |
| DB312120 | 12 | 2 | 22 | 110 | 12 | 6 | £68.70 | 5 days | |
| DB312140 | 14 | 2 | 26 | 110 | 14 | 7 | £140.62 | 5 days | |
| DB312160 | 16 | 2 | 30 | 140 | 16 | 8 | £196.36 | 5 days | |
| DB312180 | 18 | 2 | 34 | 140 | 18 | 9 | £267.64 | 5 days | |
| DB312200 | 20 | 2 | 38 | 160 | 20 | 10 | £333.54 | 5 days |
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