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Widin Carbide End Mill - 3 Flutes Tapered Neck Type - Ball Nose - 3mm x 40mm x 0.9
| Cutter Diameter | 3 |
| Number of Flutes | 3 |
| Flute Length | 2.5 |
| Overall Length | 80 |
Learn more about Klarna
Description
Widin Carbide End Mill with a ball nose and 3-flute design is engineered for precise 3D contours, finishing, and specialty milling tasks. The cutter is built for stability in challenging shapes, making it ideal for engineers, machinists, and hobbyists who need reliable performance on demanding materials. Its tapered neck reduces vibration and chatter, helping you maintain smooth, consistent cuts even when working in deep pockets or on sloped surfaces.
This end mill is designed to tackle high-hardness materials up to HRc70, backed by a newly developed carbide substrate and coating that enhance wear resistance and heat management. The combination supports dry cutting and high-speed applications, delivering dependable results across a wide range of machining scenarios.
- Tapered neck for stability: minimizes vibration and chatter in deep grooves and angled cuts, producing steadier cuts and cleaner finishes.
- Ball nose for smooth contours: delivers gentle radii and accurate surfaces on complex 3D geometries, reducing post-process touch-ups.
- Durable carbide with advanced coating: optimized for high-speed, dry cutting and long tool life even in hardened materials up to HRc70, helping reduce downtime and rework.
Designed to fit a wide range of milling tasks—from precise pocketing to intricate profiling—this end mill enables you to finish parts faster with fewer passes, fewer adjustments, and more consistent results. Its robust construction and optimized geometry provide dependable performance across various materials and machining conditions, giving you confidence to push for better cycle times and tighter tolerances.
Part Numbers
- Protool Part Number
- ESTNB3030-40-09
- 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 - 3 Flutes Tapered Neck Type - Ball Nose (ZSTNB30)
View full collection →You are viewing ESTNB3030-40-09. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Number of Flutes | Flute Length | Overall Length | Shank Diameter | Reach | Radius | Neck Diameter | Taper Angle | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ESTNB3020-8-04 | 2 | 3 | 1.7 | 110 | 6 | 70 | 1 | 1.92 | 0.9° | £49.13 | 5 days | |
| ESTNB3020-12-04 | 2 | 3 | 1.7 | 50 | 6 | 8 | 1 | 1.92 | 0.4° | £49.13 | 5 days | |
| ESTNB3020-16-04 | 2 | 3 | 1.7 | 55 | 6 | 12 | 1 | 1.92 | 0.4° | £49.13 | 5 days | |
| ESTNB3020-20-09 | 2 | 3 | 1.7 | 65 | 6 | 20 | 1 | 1.92 | 0.4° | £51.18 | 5 days | |
| ESTNB3020-20-04 | 2 | 3 | 1.7 | 60 | 6 | 16 | 1 | 1.92 | 0.4° | £51.18 | 5 days | |
| ESTNB3020-25-09 | 2 | 3 | 1.7 | 65 | 6 | 20 | 1 | 1.92 | 0.9° | £52.20 | 5 days | |
| ESTNB3020-30-04 | 2 | 3 | 1.7 | 65 | 6 | 25 | 1 | 1.92 | 0.9° | £54.25 | 5 days | |
| ESTNB3020-30-09 | 2 | 3 | 1.7 | 70 | 6 | 30 | 1 | 1.92 | 0.4° | £54.25 | 5 days | |
| ESTNB3020-35-09 | 2 | 3 | 1.7 | 70 | 6 | 30 | 1 | 1.92 | 0.9° | £56.30 | 5 days | |
| ESTNB3020-40-04 | 2 | 3 | 1.7 | 75 | 6 | 35 | 1 | 1.92 | 0.9° | £58.35 | 5 days | |
| ESTNB3020-40-09 | 2 | 3 | 1.7 | 80 | 6 | 40 | 1 | 1.92 | 0.4° | £58.35 | 5 days | |
| ESTNB3020-50-09 | 2 | 3 | 1.7 | 80 | 6 | 40 | 1 | 1.92 | 0.9° | £62.45 | 5 days | |
| ESTNB3020-60-09 | 2 | 3 | 1.7 | 90 | 6 | 50 | 1 | 1.92 | 0.9° | £65.50 | 5 days | |
| ESTNB3020-70-09 | 2 | 3 | 1.7 | 100 | 6 | 60 | 1 | 1.92 | 0.9° | £69.60 | 5 days | |
| ESTNB3030-8-04 | 3 | 3 | 2.5 | 110 | 6 | 70 | 1.5 | 2.86 | 0.9° | £49.13 | 5 days | |
| ESTNB3030-16-04 | 3 | 3 | 2.5 | 50 | 6 | 8 | 1.5 | 2.86 | 0.4° | £49.13 | 5 days | |
| ESTNB3030-20-04 | 3 | 3 | 2.5 | 55 | 6 | 16 | 1.5 | 2.86 | 0.4° | £51.18 | 5 days | |
| ESTNB3030-30-04 | 3 | 3 | 2.5 | 60 | 6 | 20 | 1.5 | 2.86 | 0.4° | £54.25 | 5 days | |
| ESTNB3030-30-09 | 3 | 3 | 2.5 | 70 | 6 | 30 | 1.5 | 2.86 | 0.4° | £54.25 | 5 days | |
| ESTNB3030-40-04 | 3 | 3 | 2.5 | 70 | 6 | 30 | 1.5 | 2.86 | 0.9° | £59.38 | 5 days | |
| ESTNB3030-40-09 Viewing | 3 | 3 | 2.5 | 80 | 6 | 40 | 1.5 | 2.86 | 0.4° | £59.38 | 5 days | |
| ESTNB3030-50-09 | 3 | 3 | 2.5 | 80 | 6 | 40 | 1.5 | 2.86 | 0.9° | £62.45 | 5 days | |
| ESTNB3030-60-09 | 3 | 3 | 2.5 | 90 | 6 | 50 | 1.5 | 2.86 | 0.9° | £65.50 | 5 days | |
| ESTNB3030-70-09 | 3 | 3 | 2.5 | 100 | 6 | 60 | 1.5 | 2.86 | 0.9° | £69.60 | 5 days | |
| ESTNB3040-20-10 | 4 | 3 | 8 | 70 | 8 | 20 | 2 | 3.86 | 1° | £58.80 | 5 days | |
| ESTNB3040-30-10 | 4 | 3 | 8 | 80 | 8 | 30 | 2 | 3.86 | 1° | £61.05 | 5 days | |
| ESTNB3040-40-10 | 4 | 3 | 8 | 90 | 8 | 40 | 2 | 3.86 | 1° | £64.38 | 5 days | |
| ESTNB3040-50-10 | 4 | 3 | 8 | 100 | 8 | 50 | 2 | 3.86 | 1° | £71.03 | 5 days | |
| ESTNB3040-60-10 | 4 | 3 | 8 | 110 | 8 | 60 | 2 | 3.86 | 1° | £75.45 | 5 days | |
| ESTNB3050-30-10 | 5 | 3 | 10 | 80 | 8 | 30 | 2.5 | 4.86 | 1° | £61.05 | 5 days | |
| ESTNB3050-40-10 | 5 | 3 | 10 | 90 | 8 | 40 | 2.5 | 4.86 | 1° | £64.38 | 5 days | |
| ESTNB3050-60-10 | 5 | 3 | 10 | 100 | 8 | 60 | 2.5 | 4.86 | 1° | £75.45 | 5 days |
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