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Widin Carbide End Mill - 2 Flute Tapered Neck Type - Ball Nose - 0.9mm x 20mm x0.4Ø

Widin Carbide End Mill - 2 Flute Tapered Neck Type - Ball Nose - 0.9mm x 20mm x0.4Ø

SKU:ESTNB2009-20-04

Introducing the Widin Carbide End Mill with Ball Nose — a compact, high-precision 2-flute cutter designed for intricate contouring, filleting, and small-pocket work. It features a 0.9 mm cutting ... Read more ↓
P
H
Cutter Diameter0.9
Number of Flutes2
Flute Length0.6
Overall Length65
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£52.78
Prices shown ex. VAT
5 days estimated lead time — subject to availability
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Free delivery over £50 ex VAT
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14-day returns
30+ years expertise
Klarna
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

Introducing the Widin Carbide End Mill with Ball Nose — a compact, high-precision 2-flute cutter designed for intricate contouring, filleting, and small-pocket work. It features a 0.9 mm cutting diameter, 20 mm overall length, a ball-nose tip, and a tapered neck to deliver smooth, accurate curves and consistent surface quality on a range of materials.

Engineers, machinists, hobbyists, and fabricators will appreciate its vibration-damping neck and flexible neck length that adapts to deep grooves and sloped surfaces, enabling reliable cuts without tool changes. Crafted from advanced carbide with a newly developed coating, it’s built to withstand hard materials up to HRc70 and supports dry, high-speed cutting for efficient production.

  • Tapered Neck for Reduced Vibration: The tapered neck minimizes tool chatter and vibration, delivering stable cuts in deep grooves and on angled surfaces for consistently clean finishes and longer tool life.
  • Ball Nose Geometry for Precise Contouring: The rounded tip produces smooth, accurate radii across complex 3D profiles, delivering high-quality surface finish on intricate parts without rework.
  • Hardness-Ready with Advanced Coating: Built from a newly developed carbide and coating system that excels in dry and high-speed cutting, it stands up to materials up to HRc70 while helping dissipate heat for longer life.

This end mill helps you complete challenging geometry with confidence: you’ll achieve precise contours and consistent finishes faster, reduce downtime from tool changes or rework, and extend tool life in demanding production environments. Whether you're profiling tiny radii, finishing complex surfaces, or deep-slotting, the Widin end mill delivers reliable performance and predictable results in a wide range of materials and setups.

Part Numbers

Protool Part Number
ESTNB2009-20-04
Brand
Widin
Category
End Mill
No downloads are attached to this product yet.
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.

Ask our technical team about this tool

Not sure if this is the right tool for your job? Ask us about speeds and feeds, material suitability, holders or alternatives — 30+ years of machining experience on the other end.

Prefer to talk? Call 01732 887334 — Mon–Thurs 8:30–17:30, Fri 8:30–16:30.

Full Range: Widin Carbide End Mill - 2 Flute Tapered Neck Type - Ball Nose (ZSTNB20)

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You are viewing ESTNB2009-20-04. Click any other SKU to view its full details.

Product SKUCutter DiameterNumber of FlutesFlute LengthOverall LengthShank DiameterReachRadiusNeck DiameterTaper AnglePriceStock Order
ESTNB2002-1-04 0.220.1550410.10.170.4°£71.00 5 days
ESTNB2002-1.5-04 0.220.155041.50.10.170.4°£71.00 5 days
ESTNB2002-2-09 0.220.1550420.10.170.9°£73.88 5 days
ESTNB2002-2.5-09 0.220.155042.50.10.170.9°£73.88 5 days
ESTNB2003-2-04 0.320.2550420.150.280.4°£55.65 5 days
ESTNB2003-3-09 0.320.2550430.150.280.9°£55.65 5 days
ESTNB2003-4-09 0.320.2550440.150.280.9°£58.55 5 days
ESTNB2004-2-04 0.420.350420.20.370.4°£55.65 5 days
ESTNB2004-3-04 0.420.350430.20.370.4°£55.65 5 days
ESTNB2004-4-04 0.420.350440.20.370.4°£55.65 5 days
ESTNB2004-4-09 0.420.350440.20.370.9°£55.65 5 days
ESTNB2004-5-04 0.420.350450.20.370.4°£58.55 5 days
ESTNB2004-5-09 0.420.350450.20.370.9°£58.55 5 days
ESTNB2005-4-04 0.520.3550440.250.470.4°£44.13 5 days
ESTNB2005-8-09 0.520.3550480.250.570.9°£46.05 5 days
ESTNB2005-12-09 0.520.35504120.250.470.9°£47.98 5 days
ESTNB2006-2-04 0.620.450420.30.570.4°£42.35 5 days
ESTNB2006-4-04 0.620.450440.30.570.4°£44.13 5 days
ESTNB2006-6-04 0.620.450460.30.570.4°£44.13 5 days
ESTNB2006-6-09 0.620.450460.30.570.9°£44.13 5 days
ESTNB2006-8-09 0.620.450480.30.570.9°£46.05 5 days
ESTNB2006-10-04 0.620.4504100.30.570.4°£47.98 5 days
ESTNB2006-10-09 0.620.4504100.30.570.9°£47.98 5 days
ESTNB2006-12-09 0.620.4554120.30.570.9°£47.98 5 days
ESTNB2006-15-04 0.620.4554150.30.570.4°£50.85 5 days
ESTNB2006-15-09 0.620.4554150.30.570.9°£50.85 5 days
ESTNB2008-4-04 0.820.550440.40.770.4°£44.13 5 days
ESTNB2008-6-04 0.820.550460.40.770.4°£44.13 5 days
ESTNB2008-8-09 0.820.550480.40.770.9°£45.95 5 days
ESTNB2008-12-09 0.820.5554120.40.770.9°£47.98 5 days
ESTNB2008-16-09 0.820.5554160.40.770.9°£50.85 5 days
ESTNB2009-4-04 0.920.650440.450.860.4°£44.13 5 days
ESTNB2009-8-04 0.920.655480.450.860.4°£45.95 5 days
ESTNB2009-12-04 0.920.6554120.450.860.4°£47.98 5 days
ESTNB2009-16-04 0.920.6604160.450.860.4°£50.85 5 days
ESTNB2009-18-04 0.920.6654180.450.860.4°£52.78 5 days
ESTNB2009-20-04 Viewing0.920.6654200.450.860.4°£52.78 5 days
ESTNB2009-22-04 0.920.6654220.450.860.4°£52.78 5 days
ESTNB2009-24-04 0.920.6704240.450.860.4°£55.65 5 days
ESTNB2010-6-04 120.850660.50.940.4°£44.03 5 days
ESTNB2010-8-04 120.855680.50.940.4°£44.03 5 days
ESTNB2010-10-04 120.8556100.50.940.4°£44.03 5 days
ESTNB2010-10-09 120.8556100.50.940.9°£44.03 5 days
ESTNB2010-15-09 120.8606150.50.940.9°£44.03 5 days
ESTNB2010-20-04 120.8656200.50.940.4°£47.08 5 days
ESTNB2010-20-09 120.8556250.50.940.9°£47.08 5 days
ESTNB2010-25-09 120.8706250.50.940.9°£47.08 5 days
ESTNB2010-30-04 120.8756300.50.940.4°£49.13 5 days
ESTNB2010-30-09 120.8756300.50.940.9°£49.13 5 days
ESTNB2010-35-09 120.8806350.50.940.9°£51.18 5 days
ESTNB2010-40-09 120.8856400.50.940.9°£53.23 5 days
ESTNB2010-50-09 120.8956500.50.940.9°£56.30 5 days
ESTNB2010-60-09 120.81056600.50.940.9°£59.38 5 days
ESTNB2010-70-09 120.81156700.50.940.9°£63.45 5 days
ESTNB2015-8-04 1.521.3555680.751.420.4°£44.03 5 days
ESTNB2015-10-04 1.521.35556100.751.420.4°£44.03 5 days
ESTNB2015-12-04 1.521.35556120.751.420.4°£44.03 5 days
ESTNB2015-15-09 1.521.35606150.751.420.9°£44.03 5 days
ESTNB2015-20-09 1.521.35656200.751.420.9°£47.08 5 days
ESTNB2015-30-09 1.521.35756300.751.420.9°£49.13 5 days
ESTNB2018-4-04 1.821.650640.91.730.4°£45.25 5 days
ESTNB2018-8-04 1.821.650680.91.730.4°£47.08 5 days
ESTNB2018-12-04 1.821.6556120.91.730.4°£47.08 5 days
ESTNB2018-16-04 1.821.6606160.91.730.4°£49.13 5 days
ESTNB2018-20-04 1.821.6656200.91.730.4°£51.18 5 days
ESTNB2018-24-04 1.821.6656240.91.730.4°£51.18 5 days
ESTNB2018-28-04 1.821.6706280.91.730.4°£51.18 5 days
ESTNB2018-32-04 1.821.6706320.91.730.4°£51.18 5 days
ESTNB2018-36-04 1.821.6756360.91.730.4°£53.23 5 days
ESTNB2018-38-04 1.821.6806380.91.730.4°£57.30 5 days
ESTNB2018-40-04 1.821.6806400.91.730.4°£57.30 5 days
ESTNB2020-8-04 221.7506811.920.4°£44.03 5 days
ESTNB2020-12-04 221.75561211.920.4°£44.03 5 days
ESTNB2020-16-04 221.76061611.920.4°£44.03 5 days
ESTNB2020-20-04 221.76562011.920.4°£46.05 5 days
ESTNB2020-25-09 221.76562511.920.9°£47.08 5 days
ESTNB2020-30-04 221.77063011.920.4°£49.13 5 days
ESTNB2020-30-09 221.77063011.920.9°£49.13 5 days
ESTNB2030-8-04 322.550681.52.860.4°£44.03 5 days
ESTNB2030-16-04 322.5556161.52.860.4°£44.03 5 days
ESTNB2030-20-04 322.5606201.52.860.4°£46.05 5 days
ESTNB2030-30-04 322.5706301.52.860.4°£49.13 5 days
ESTNB2030-40-04 322.5806401.52.860.4°£53.23 5 days
ESTNB2030-50-09 322.5906501.52.860.9°£56.30 5 days
ESTNB2030-60-09 322.51006601.52.860.9°£59.38 5 days
ESTNB2030-70-09 322.51106701.52.860.9°£63.45 5 days
ESTNB2040-20-10 4287082023.86£53.28 5 days
ESTNB2040-30-10 4288083023.86£55.48 5 days
ESTNB2040-40-10 4289084023.86£58.80 5 days
ESTNB2040-50-10 42810085023.86£64.38 5 days
ESTNB2040-60-10 42811086023.86£68.80 5 days
ESTNB2050-30-10 5210808302.54.86£55.48 5 days
ESTNB2050-40-10 5210908402.54.86£58.80 5 days
ESTNB2050-60-10 52101108602.54.86£68.80 5 days
ESTNB2060-30-10 62128083035.86£55.48 5 days
ESTNB2060-40-10 62129084035.86£58.80 5 days
ESTNB2060-50-10 621210085035.86£64.38 5 days
ESTNB2060-60-10 6212110106035.86£107.00 5 days
ESTNB2060-70-10 6212120107035.86£118.88 5 days
ESTNB2060-80-10 6212130108035.86£130.80 5 days
ESTNB2080-50-10 8214110105047.86£107.00 5 days
ESTNB2080-60-10 8214120106047.86£118.88 5 days
ESTNB2080-70-10 8214130107047.86£130.80 5 days
ESTNB2080-80-10 8214140128047.86£188.45 5 days
ESTNB2100-60-10 10218130126059.86£175.00 5 days
ESTNB2100-75-10 10218140127559.86£188.45 5 days

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