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Widin Carbide End Mill - 2 Flute Tapered Neck Type - Ball Nose - 1.8mm x 24mm x0.4Ø
| Cutter Diameter | 1.8 |
| Number of Flutes | 2 |
| Flute Length | 1.6 |
| Overall Length | 65 |
Learn more about Klarna
Description
The Widin Carbide End Mill is a precision two-flute ball-nose cutter designed for detailed profiling, grooves, and contoured surfaces. With a 1.8 mm cutting diameter and a tapered neck, it delivers stable cutting and smooth finishes across complex geometries. Built for engineers, machinists, and hobbyists alike, this tool excels in deep pockets and sloped features where accuracy matters.
Engineered for hard materials up to HRc70, it combines a newly developed carbide substrate with a premium coating to prolong life and support dry and high-speed cutting. The 24 mm overall length provides ample reach for a wide range of setups, while the tapered neck helps minimize vibration for consistent results.
- Tapered Neck for Stable Deep-Cutting: A precisely tapered neck minimizes vibration and chatter, delivering smoother cuts in deep grooves and on angled surfaces.
- Ball Nose Geometry for Smooth Contours: Ball-end profile enables accurate radii and gentle transitions, producing clean, high-quality finishes on complex profiles.
- Hard-Material Ready with Advanced Coating: Engineered carbide and coating resist wear during dry and high-speed cutting on materials up to HRc70, extending tool life and reducing downtime.
With this end mill, you can approach challenging geometries with confidence, achieving consistent results across parts and runs. The stability from the tapered neck reduces rework, while the ball nose delivers precise contours in fewer passes, saving time and improving dimensional accuracy. The hard-material capability and coating empower you to run dry or at higher speeds without sacrificing edge life, boosting overall productivity and workflow.
Part Numbers
- Protool Part Number
- ESTNB2018-24-04
- Brand
- Widin
- Category
- End Mill
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
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 - 2 Flute Tapered Neck Type - Ball Nose (ZSTNB20)
View full collection →You are viewing ESTNB2018-24-04. 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ESTNB2002-1-04 | 0.2 | 2 | 0.15 | 50 | 4 | 1 | 0.1 | 0.17 | 0.4° | £71.00 | 5 days | |
| ESTNB2002-1.5-04 | 0.2 | 2 | 0.15 | 50 | 4 | 1.5 | 0.1 | 0.17 | 0.4° | £71.00 | 5 days | |
| ESTNB2002-2-09 | 0.2 | 2 | 0.15 | 50 | 4 | 2 | 0.1 | 0.17 | 0.9° | £73.88 | 5 days | |
| ESTNB2002-2.5-09 | 0.2 | 2 | 0.15 | 50 | 4 | 2.5 | 0.1 | 0.17 | 0.9° | £73.88 | 5 days | |
| ESTNB2003-2-04 | 0.3 | 2 | 0.25 | 50 | 4 | 2 | 0.15 | 0.28 | 0.4° | £55.65 | 5 days | |
| ESTNB2003-3-09 | 0.3 | 2 | 0.25 | 50 | 4 | 3 | 0.15 | 0.28 | 0.9° | £55.65 | 5 days | |
| ESTNB2003-4-09 | 0.3 | 2 | 0.25 | 50 | 4 | 4 | 0.15 | 0.28 | 0.9° | £58.55 | 5 days | |
| ESTNB2004-2-04 | 0.4 | 2 | 0.3 | 50 | 4 | 2 | 0.2 | 0.37 | 0.4° | £55.65 | 5 days | |
| ESTNB2004-3-04 | 0.4 | 2 | 0.3 | 50 | 4 | 3 | 0.2 | 0.37 | 0.4° | £55.65 | 5 days | |
| ESTNB2004-4-04 | 0.4 | 2 | 0.3 | 50 | 4 | 4 | 0.2 | 0.37 | 0.4° | £55.65 | 5 days | |
| ESTNB2004-4-09 | 0.4 | 2 | 0.3 | 50 | 4 | 4 | 0.2 | 0.37 | 0.9° | £55.65 | 5 days | |
| ESTNB2004-5-04 | 0.4 | 2 | 0.3 | 50 | 4 | 5 | 0.2 | 0.37 | 0.4° | £58.55 | 5 days | |
| ESTNB2004-5-09 | 0.4 | 2 | 0.3 | 50 | 4 | 5 | 0.2 | 0.37 | 0.9° | £58.55 | 5 days | |
| ESTNB2005-4-04 | 0.5 | 2 | 0.35 | 50 | 4 | 4 | 0.25 | 0.47 | 0.4° | £44.13 | 5 days | |
| ESTNB2005-8-09 | 0.5 | 2 | 0.35 | 50 | 4 | 8 | 0.25 | 0.57 | 0.9° | £46.05 | 5 days | |
| ESTNB2005-12-09 | 0.5 | 2 | 0.35 | 50 | 4 | 12 | 0.25 | 0.47 | 0.9° | £47.98 | 5 days | |
| ESTNB2006-2-04 | 0.6 | 2 | 0.4 | 50 | 4 | 2 | 0.3 | 0.57 | 0.4° | £42.35 | 5 days | |
| ESTNB2006-4-04 | 0.6 | 2 | 0.4 | 50 | 4 | 4 | 0.3 | 0.57 | 0.4° | £44.13 | 5 days | |
| ESTNB2006-6-04 | 0.6 | 2 | 0.4 | 50 | 4 | 6 | 0.3 | 0.57 | 0.4° | £44.13 | 5 days | |
| ESTNB2006-6-09 | 0.6 | 2 | 0.4 | 50 | 4 | 6 | 0.3 | 0.57 | 0.9° | £44.13 | 5 days | |
| ESTNB2006-8-09 | 0.6 | 2 | 0.4 | 50 | 4 | 8 | 0.3 | 0.57 | 0.9° | £46.05 | 5 days | |
| ESTNB2006-10-04 | 0.6 | 2 | 0.4 | 50 | 4 | 10 | 0.3 | 0.57 | 0.4° | £47.98 | 5 days | |
| ESTNB2006-10-09 | 0.6 | 2 | 0.4 | 50 | 4 | 10 | 0.3 | 0.57 | 0.9° | £47.98 | 5 days | |
| ESTNB2006-12-09 | 0.6 | 2 | 0.4 | 55 | 4 | 12 | 0.3 | 0.57 | 0.9° | £47.98 | 5 days | |
| ESTNB2006-15-04 | 0.6 | 2 | 0.4 | 55 | 4 | 15 | 0.3 | 0.57 | 0.4° | £50.85 | 5 days | |
| ESTNB2006-15-09 | 0.6 | 2 | 0.4 | 55 | 4 | 15 | 0.3 | 0.57 | 0.9° | £50.85 | 5 days | |
| ESTNB2008-4-04 | 0.8 | 2 | 0.5 | 50 | 4 | 4 | 0.4 | 0.77 | 0.4° | £44.13 | 5 days | |
| ESTNB2008-6-04 | 0.8 | 2 | 0.5 | 50 | 4 | 6 | 0.4 | 0.77 | 0.4° | £44.13 | 5 days | |
| ESTNB2008-8-09 | 0.8 | 2 | 0.5 | 50 | 4 | 8 | 0.4 | 0.77 | 0.9° | £45.95 | 5 days | |
| ESTNB2008-12-09 | 0.8 | 2 | 0.5 | 55 | 4 | 12 | 0.4 | 0.77 | 0.9° | £47.98 | 5 days | |
| ESTNB2008-16-09 | 0.8 | 2 | 0.5 | 55 | 4 | 16 | 0.4 | 0.77 | 0.9° | £50.85 | 5 days | |
| ESTNB2009-4-04 | 0.9 | 2 | 0.6 | 50 | 4 | 4 | 0.45 | 0.86 | 0.4° | £44.13 | 5 days | |
| ESTNB2009-8-04 | 0.9 | 2 | 0.6 | 55 | 4 | 8 | 0.45 | 0.86 | 0.4° | £45.95 | 5 days | |
| ESTNB2009-12-04 | 0.9 | 2 | 0.6 | 55 | 4 | 12 | 0.45 | 0.86 | 0.4° | £47.98 | 5 days | |
| ESTNB2009-16-04 | 0.9 | 2 | 0.6 | 60 | 4 | 16 | 0.45 | 0.86 | 0.4° | £50.85 | 5 days | |
| ESTNB2009-18-04 | 0.9 | 2 | 0.6 | 65 | 4 | 18 | 0.45 | 0.86 | 0.4° | £52.78 | 5 days | |
| ESTNB2009-20-04 | 0.9 | 2 | 0.6 | 65 | 4 | 20 | 0.45 | 0.86 | 0.4° | £52.78 | 5 days | |
| ESTNB2009-22-04 | 0.9 | 2 | 0.6 | 65 | 4 | 22 | 0.45 | 0.86 | 0.4° | £52.78 | 5 days | |
| ESTNB2009-24-04 | 0.9 | 2 | 0.6 | 70 | 4 | 24 | 0.45 | 0.86 | 0.4° | £55.65 | 5 days | |
| ESTNB2010-6-04 | 1 | 2 | 0.8 | 50 | 6 | 6 | 0.5 | 0.94 | 0.4° | £44.03 | 5 days | |
| ESTNB2010-8-04 | 1 | 2 | 0.8 | 55 | 6 | 8 | 0.5 | 0.94 | 0.4° | £44.03 | 5 days | |
| ESTNB2010-10-04 | 1 | 2 | 0.8 | 55 | 6 | 10 | 0.5 | 0.94 | 0.4° | £44.03 | 5 days | |
| ESTNB2010-10-09 | 1 | 2 | 0.8 | 55 | 6 | 10 | 0.5 | 0.94 | 0.9° | £44.03 | 5 days | |
| ESTNB2010-15-09 | 1 | 2 | 0.8 | 60 | 6 | 15 | 0.5 | 0.94 | 0.9° | £44.03 | 5 days | |
| ESTNB2010-20-04 | 1 | 2 | 0.8 | 65 | 6 | 20 | 0.5 | 0.94 | 0.4° | £47.08 | 5 days | |
| ESTNB2010-20-09 | 1 | 2 | 0.8 | 55 | 6 | 25 | 0.5 | 0.94 | 0.9° | £47.08 | 5 days | |
| ESTNB2010-25-09 | 1 | 2 | 0.8 | 70 | 6 | 25 | 0.5 | 0.94 | 0.9° | £47.08 | 5 days | |
| ESTNB2010-30-04 | 1 | 2 | 0.8 | 75 | 6 | 30 | 0.5 | 0.94 | 0.4° | £49.13 | 5 days | |
| ESTNB2010-30-09 | 1 | 2 | 0.8 | 75 | 6 | 30 | 0.5 | 0.94 | 0.9° | £49.13 | 5 days | |
| ESTNB2010-35-09 | 1 | 2 | 0.8 | 80 | 6 | 35 | 0.5 | 0.94 | 0.9° | £51.18 | 5 days | |
| ESTNB2010-40-09 | 1 | 2 | 0.8 | 85 | 6 | 40 | 0.5 | 0.94 | 0.9° | £53.23 | 5 days | |
| ESTNB2010-50-09 | 1 | 2 | 0.8 | 95 | 6 | 50 | 0.5 | 0.94 | 0.9° | £56.30 | 5 days | |
| ESTNB2010-60-09 | 1 | 2 | 0.8 | 105 | 6 | 60 | 0.5 | 0.94 | 0.9° | £59.38 | 5 days | |
| ESTNB2010-70-09 | 1 | 2 | 0.8 | 115 | 6 | 70 | 0.5 | 0.94 | 0.9° | £63.45 | 5 days | |
| ESTNB2015-8-04 | 1.5 | 2 | 1.35 | 55 | 6 | 8 | 0.75 | 1.42 | 0.4° | £44.03 | 5 days | |
| ESTNB2015-10-04 | 1.5 | 2 | 1.35 | 55 | 6 | 10 | 0.75 | 1.42 | 0.4° | £44.03 | 5 days | |
| ESTNB2015-12-04 | 1.5 | 2 | 1.35 | 55 | 6 | 12 | 0.75 | 1.42 | 0.4° | £44.03 | 5 days | |
| ESTNB2015-15-09 | 1.5 | 2 | 1.35 | 60 | 6 | 15 | 0.75 | 1.42 | 0.9° | £44.03 | 5 days | |
| ESTNB2015-20-09 | 1.5 | 2 | 1.35 | 65 | 6 | 20 | 0.75 | 1.42 | 0.9° | £47.08 | 5 days | |
| ESTNB2015-30-09 | 1.5 | 2 | 1.35 | 75 | 6 | 30 | 0.75 | 1.42 | 0.9° | £49.13 | 5 days | |
| ESTNB2018-4-04 | 1.8 | 2 | 1.6 | 50 | 6 | 4 | 0.9 | 1.73 | 0.4° | £45.25 | 5 days | |
| ESTNB2018-8-04 | 1.8 | 2 | 1.6 | 50 | 6 | 8 | 0.9 | 1.73 | 0.4° | £47.08 | 5 days | |
| ESTNB2018-12-04 | 1.8 | 2 | 1.6 | 55 | 6 | 12 | 0.9 | 1.73 | 0.4° | £47.08 | 5 days | |
| ESTNB2018-16-04 | 1.8 | 2 | 1.6 | 60 | 6 | 16 | 0.9 | 1.73 | 0.4° | £49.13 | 5 days | |
| ESTNB2018-20-04 | 1.8 | 2 | 1.6 | 65 | 6 | 20 | 0.9 | 1.73 | 0.4° | £51.18 | 5 days | |
| ESTNB2018-24-04 Viewing | 1.8 | 2 | 1.6 | 65 | 6 | 24 | 0.9 | 1.73 | 0.4° | £51.18 | 5 days | |
| ESTNB2018-28-04 | 1.8 | 2 | 1.6 | 70 | 6 | 28 | 0.9 | 1.73 | 0.4° | £51.18 | 5 days | |
| ESTNB2018-32-04 | 1.8 | 2 | 1.6 | 70 | 6 | 32 | 0.9 | 1.73 | 0.4° | £51.18 | 5 days | |
| ESTNB2018-36-04 | 1.8 | 2 | 1.6 | 75 | 6 | 36 | 0.9 | 1.73 | 0.4° | £53.23 | 5 days | |
| ESTNB2018-38-04 | 1.8 | 2 | 1.6 | 80 | 6 | 38 | 0.9 | 1.73 | 0.4° | £57.30 | 5 days | |
| ESTNB2018-40-04 | 1.8 | 2 | 1.6 | 80 | 6 | 40 | 0.9 | 1.73 | 0.4° | £57.30 | 5 days | |
| ESTNB2020-8-04 | 2 | 2 | 1.7 | 50 | 6 | 8 | 1 | 1.92 | 0.4° | £44.03 | 5 days | |
| ESTNB2020-12-04 | 2 | 2 | 1.7 | 55 | 6 | 12 | 1 | 1.92 | 0.4° | £44.03 | 5 days | |
| ESTNB2020-16-04 | 2 | 2 | 1.7 | 60 | 6 | 16 | 1 | 1.92 | 0.4° | £44.03 | 5 days | |
| ESTNB2020-20-04 | 2 | 2 | 1.7 | 65 | 6 | 20 | 1 | 1.92 | 0.4° | £46.05 | 5 days | |
| ESTNB2020-25-09 | 2 | 2 | 1.7 | 65 | 6 | 25 | 1 | 1.92 | 0.9° | £47.08 | 5 days | |
| ESTNB2020-30-04 | 2 | 2 | 1.7 | 70 | 6 | 30 | 1 | 1.92 | 0.4° | £49.13 | 5 days | |
| ESTNB2020-30-09 | 2 | 2 | 1.7 | 70 | 6 | 30 | 1 | 1.92 | 0.9° | £49.13 | 5 days | |
| ESTNB2030-8-04 | 3 | 2 | 2.5 | 50 | 6 | 8 | 1.5 | 2.86 | 0.4° | £44.03 | 5 days | |
| ESTNB2030-16-04 | 3 | 2 | 2.5 | 55 | 6 | 16 | 1.5 | 2.86 | 0.4° | £44.03 | 5 days | |
| ESTNB2030-20-04 | 3 | 2 | 2.5 | 60 | 6 | 20 | 1.5 | 2.86 | 0.4° | £46.05 | 5 days | |
| ESTNB2030-30-04 | 3 | 2 | 2.5 | 70 | 6 | 30 | 1.5 | 2.86 | 0.4° | £49.13 | 5 days | |
| ESTNB2030-40-04 | 3 | 2 | 2.5 | 80 | 6 | 40 | 1.5 | 2.86 | 0.4° | £53.23 | 5 days | |
| ESTNB2030-50-09 | 3 | 2 | 2.5 | 90 | 6 | 50 | 1.5 | 2.86 | 0.9° | £56.30 | 5 days | |
| ESTNB2030-60-09 | 3 | 2 | 2.5 | 100 | 6 | 60 | 1.5 | 2.86 | 0.9° | £59.38 | 5 days | |
| ESTNB2030-70-09 | 3 | 2 | 2.5 | 110 | 6 | 70 | 1.5 | 2.86 | 0.9° | £63.45 | 5 days | |
| ESTNB2040-20-10 | 4 | 2 | 8 | 70 | 8 | 20 | 2 | 3.86 | 1° | £53.28 | 5 days | |
| ESTNB2040-30-10 | 4 | 2 | 8 | 80 | 8 | 30 | 2 | 3.86 | 1° | £55.48 | 5 days | |
| ESTNB2040-40-10 | 4 | 2 | 8 | 90 | 8 | 40 | 2 | 3.86 | 1° | £58.80 | 5 days | |
| ESTNB2040-50-10 | 4 | 2 | 8 | 100 | 8 | 50 | 2 | 3.86 | 1° | £64.38 | 5 days | |
| ESTNB2040-60-10 | 4 | 2 | 8 | 110 | 8 | 60 | 2 | 3.86 | 1° | £68.80 | 5 days | |
| ESTNB2050-30-10 | 5 | 2 | 10 | 80 | 8 | 30 | 2.5 | 4.86 | 1° | £55.48 | 5 days | |
| ESTNB2050-40-10 | 5 | 2 | 10 | 90 | 8 | 40 | 2.5 | 4.86 | 1° | £58.80 | 5 days | |
| ESTNB2050-60-10 | 5 | 2 | 10 | 110 | 8 | 60 | 2.5 | 4.86 | 1° | £68.80 | 5 days | |
| ESTNB2060-30-10 | 6 | 2 | 12 | 80 | 8 | 30 | 3 | 5.86 | 1° | £55.48 | 5 days | |
| ESTNB2060-40-10 | 6 | 2 | 12 | 90 | 8 | 40 | 3 | 5.86 | 1° | £58.80 | 5 days | |
| ESTNB2060-50-10 | 6 | 2 | 12 | 100 | 8 | 50 | 3 | 5.86 | 1° | £64.38 | 5 days | |
| ESTNB2060-60-10 | 6 | 2 | 12 | 110 | 10 | 60 | 3 | 5.86 | 1° | £107.00 | 5 days | |
| ESTNB2060-70-10 | 6 | 2 | 12 | 120 | 10 | 70 | 3 | 5.86 | 1° | £118.88 | 5 days | |
| ESTNB2060-80-10 | 6 | 2 | 12 | 130 | 10 | 80 | 3 | 5.86 | 1° | £130.80 | 5 days | |
| ESTNB2080-50-10 | 8 | 2 | 14 | 110 | 10 | 50 | 4 | 7.86 | 1° | £107.00 | 5 days | |
| ESTNB2080-60-10 | 8 | 2 | 14 | 120 | 10 | 60 | 4 | 7.86 | 1° | £118.88 | 5 days | |
| ESTNB2080-70-10 | 8 | 2 | 14 | 130 | 10 | 70 | 4 | 7.86 | 1° | £130.80 | 5 days | |
| ESTNB2080-80-10 | 8 | 2 | 14 | 140 | 12 | 80 | 4 | 7.86 | 1° | £188.45 | 5 days | |
| ESTNB2100-60-10 | 10 | 2 | 18 | 130 | 12 | 60 | 5 | 9.86 | 1° | £175.00 | 5 days | |
| ESTNB2100-75-10 | 10 | 2 | 18 | 140 | 12 | 75 | 5 | 9.86 | 1° | £188.45 | 5 days |
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