Please log in here to access all benefits, including multibuy discounts and faster checkouts.

Widin Carbide Corner Radius End Mill - 2 Flute Long Neck Back Draft Type - 0.4mm x1.5mm x R0.05

SKU:ESLNR2004-1.5-005

The Widin Carbide Corner Radius End Mill is a precision micro-cutting tool built for hard materials and fine-detail work. Designed for CNC milling and engraving in electronics, jewelry, and small... Read more ↓
P
H
Cutter Diameter0.4
Number of Flutes2
Flute Length0.3
Overall Length50
Shank Diameter4
Reach1.5
View all specifications ↓
Download Cutting Data
£17.68 £44.19
Prices shown ex. VAT
In Stock— only 2 left
View Other Sizes →
Free delivery over £50 ex VAT
Secure checkout
14-day returns
30+ years expertise
Klarna
Pay in 3 interest-free instalments. No extra cost if paid on time. 18+ only.
Learn more about Klarna
Speak to our team
01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

The Widin Carbide Corner Radius End Mill is a precision micro-cutting tool built for hard materials and fine-detail work. Designed for CNC milling and engraving in electronics, jewelry, and small-scale metalworking, it combines a tiny 0.4 mm cutting diameter with a precise R0.05 corner radius for smooth edges and controlled material removal.

  • Diameter: 0.4 mm cutting diameter for exceptional precision in micro-milling
  • Neck design: 1.5 mm long neck with back draft to boost rigidity and reduce chatter
  • Corner radius: R0.05 for smoother edges and longer tool life in tight radii
  • Material: Ultra-fine grain carbide delivers high strength and durability at small diameters
  • Flutes: 2-flute configuration with center cutting capability for versatile milling
  • Helix angle: 30° for efficient chip evacuation and clean cuts
  • Max material hardness: Suitable for machining high-hardened materials up to HRc70

This end mill is engineered to deliver stable performance in deep grooves and on inclined surfaces. Its geometry supports precise start and finish, even under demanding conditions, while the center-cutting feature enables plunging operations for through-holes and pockets. Whether you’re finishing micro slots, deburring sharp corners, or shaping complex profiles in hardened alloys, this tool helps you achieve accurate, repeatable results with minimal vibrations and maintained surface quality.

Cutter Diameter 0.4
Number of Flutes 2
Flute Length 0.3
Overall Length 50
Shank Diameter 4
Reach 1.5
Corner Radius 0.05
Neck Diameter 0.37

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.

★★★★★
Nice experience staff are very helpful and interested...
Staff are very helpful and interested in providing a good service making us the customer feel valued.
Bill
★★★★★
first place we look
honest about stock and prices are competitive.
Phil
★★★★★
Polite and helpful
Staff are very helpful and polite.Goods that were in stock were dispatched same day and back orders were quick in coming through .
Graham
★★★★★
Buying experience
Phone requests are handled quickly and without any fuss. The website is easy to use and straightforward to order from. It’s especially helpful that it shows real‑time availability, so we don’t need to call to confirm whether parts will arrive.
Jeremy

Full Range: Widin Carbide Corner Radius End Mill - 2 Flute Long Neck Back Draft Type (ZSLNR)

View full collection →

You are viewing ESLNR2004-1.5-005. Click any other SKU to view its full details.

Product SKUCutter DiameterNumber of FlutesFlute LengthOverall LengthShank DiameterReachCorner RadiusNeck DiameterPriceStock Order
ESLNR2002-1.5-005 0.220.155041.50.050.17£71.82
£28.72
In Stock
ESLNR2002-0.5-005 0.220.155040.50.050.17£71.82
£28.72
In Stock
ESLNR2002-2-005 0.220.1550420.050.17£74.03
£29.61
In Stock
ESLNR2002-1-005 0.220.1550410.050.17£71.82
£28.72
In Stock
ESLNR2003-1-005 0.320.2550410.050.27£57.45
£22.98
In Stock
ESLNR2003-1.5-005 0.320.255041.50.050.27£57.45
£22.98
In Stock
ESLNR2003-2-005 0.320.2550420.050.27£57.45
£22.98
In Stock
ESLNR2003-2.5-005 0.320.255042.50.050.27£57.45
£22.98
In Stock
ESLNR2003-3-005 0.320.2550430.050.27£57.45
£22.98
In Stock
ESLNR2004-1-005 0.420.350410.050.37£44.19
£17.68
In Stock
ESLNR2004-1.5-005 Viewing0.420.35041.50.050.37£44.19
£17.68
In Stock
ESLNR2004-2-005 0.420.350420.050.37£44.19
£17.68
In Stock
ESLNR2004-2-01 0.420.350420.10.37£44.19
£17.68
In Stock
ESLNR2004-2.5-005 0.420.35042.50.050.37£44.19
£17.68
In Stock
ESLNR2004-3-005 0.420.350430.050.37£44.19 5 days
ESLNR2004-3-01 0.420.350430.10.37£44.19 5 days
ESLNR2004-3.5-005 0.420.35043.50.050.37£44.19
£17.68
In Stock
ESLNR2004-4-005 0.420.350440.050.37£44.19
£17.68
In Stock
ESLNR2004-4-01 0.420.350440.10.37£44.19
£17.68
In Stock
ESLNR2005-1-01 0.520.3550410.10.47£38.67
£15.47
In Stock
ESLNR2005-2-005 0.520.3550420.050.47£38.67
£15.47
In Stock
ESLNR2005-2-01 0.520.3550420.10.47£38.67
£15.47
In Stock
ESLNR2005-3-005 0.520.3550430.050.47£38.67
£15.47
In Stock
ESLNR2005-3-01 0.520.3550430.10.47£38.67
£15.47
In Stock
ESLNR2005-4-005 0.520.3550440.050.47£38.67
£15.47
In Stock
ESLNR2005-4-01 0.520.3550440.10.47£38.67
£15.47
In Stock
ESLNR2005-5-005 0.520.3550450.050.47£41.98
£16.80
In Stock
ESLNR2005-5-01 0.520.3550450.10.47£41.98
£16.80
In Stock
ESLNR2005-6-01 0.520.3550460.10.47£41.98
£16.80
In Stock
ESLNR2006-2-01 0.620.450420.10.57£38.67
£15.47
In Stock
ESLNR2006-4-01 0.620.450440.10.57£38.67
£15.47
In Stock
ESLNR2005-6-005 0.520.3550460.050.47£41.98
£16.80
In Stock
ESLNR2006-6-01 0.620.450460.10.57£38.67
£15.47
In Stock
ESLNR2006-8-01 0.620.450480.10.57£41.98
£16.80
In Stock
ESLNR2006-10-01 0.620.4504100.10.57£41.98
£16.80
In Stock
ESLNR2008-4-01 0.820.550440.10.77£36.46
£14.59
In Stock
ESLNR2008-4-02 0.820.560440.20.77£36.46 5 days
ESLNR2008-6-01 0.820.550460.10.77£36.46
£14.59
In Stock
ESLNR2008-6-02 0.820.560460.20.77£36.46 5 days
ESLNR2008-8-01 0.820.550480.10.77£36.46
£14.59
In Stock
ESLNR2008-12-01 0.820.5554120.10.77£36.46 5 days
ESLNR2010-4-01 120.850440.10.94£33.14
£13.26
In Stock
ESLNR2010-4-02 120.850440.20.94£33.14 In Stock
ESLNR2010-6-01 120.850460.10.94£33.14
£13.26
In Stock
ESLNR2010-6-02 120.850460.20.94£33.14
£13.26
In Stock
ESLNR2010-6-03 120.850460.30.94£33.14 5 days
ESLNR2010-8-01 120.850480.10.94£33.14
£13.26
In Stock
ESLNR2010-8-02 120.850480.20.94£33.14
£13.26
In Stock
ESLNR2010-10-01 120.8504100.10.94£33.14
£13.26
In Stock
ESLNR2010-10-02 120.8504100.20.94£33.14 5 days
ESLNR2010-10-03 120.8504100.30.94£33.14
£13.26
In Stock
ESLNR2010-12-01 120.8554120.10.94£35.35 In Stock
ESLNR2010-12-02 120.8554120.20.94£35.35
£14.15
In Stock
ESLNR2010-16-01 120.8604160.10.94£36.46
£14.59
In Stock
ESLNR2010-16-02 120.8604160.20.94£36.46 5 days
ESLNR2010-16-03 120.8604160.30.94£36.46 5 days
ESLNR2010-20-01 120.8604200.10.94£36.46
£14.59
In Stock
ESLNR2010-20-02 120.8604200.20.94£36.46 5 days
ESLNR2010-20-03 120.8604200.30.94£36.46
£14.59
In Stock
ESLNR2015-4-01 1.521.3550440.11.42£33.14 5 days
ESLNR2015-4-02 1.521.3550440.21.42£33.14 5 days
ESLNR2015-8-01 1.521.3550480.11.42£33.14
£13.26
In Stock
ESLNR2015-8-02 1.521.3550480.21.42£33.14 5 days
ESLNR2015-8-03 1.521.3550480.31.42£33.14 5 days
ESLNR2015-12-01 1.521.35554120.11.42£33.14 5 days
ESLNR2015-12-02 1.521.35554120.21.42£33.14 5 days
ESLNR2015-15-01 1.521.35554150.11.42£36.46
£14.59
In Stock
ESLNR2015-15-02 1.521.35554150.21.42£36.46
£14.59
5 days View
ESLNR2015-15-03 1.521.35554150.31.42£36.46
£14.59
In Stock
ESLNR2015-20-01 1.521.35604200.11.42£36.46
£14.59
In Stock
ESLNR2015-20-02 1.521.35604200.21.42£36.46
£14.59
In Stock
ESLNR2015-20-03 1.521.35604200.31.42£36.46
£14.59
In Stock
ESLNR2020-6-02 221.750460.21.92£33.14 5 days
ESLNR2020-6-05 221.750460.51.92£33.14 In Stock
ESLNR2020-8-02 221.750480.21.92£33.14
£13.26
In Stock
ESLNR2020-8-03 221.750480.31.92£33.14 5 days
ESLNR2020-8-05 221.750480.51.92£33.14
£13.26
In Stock
ESLNR2020-8-08 221.750480.81.92£33.14 In Stock
ESLNR2020-12-02 221.7554120.21.92£33.14 5 days
ESLNR2020-12-05 221.7554120.51.92£33.14 5 days
ESLNR2020-16-02 221.7554160.21.92£33.14
£13.26
In Stock
ESLNR2020-16-03 221.7554160.31.92£33.14 In Stock
ESLNR2020-16-05 221.7554160.51.92£33.14 In Stock
ESLNR2020-16-08 221.7554160.81.92£33.14
£13.26
In Stock
ESLNR2020-20-02 221.7604200.21.92£33.14
£13.26
In Stock
ESLNR2020-20-03 221.7604200.31.92£33.14
£13.26
In Stock
ESLNR2020-20-05 221.7604200.51.92£33.14 5 days
ESLNR2020-20-08 221.7604200.81.92£33.14
£13.26
In Stock
ESLNR2020-25-02 221.7654250.21.92£36.46
£14.59
In Stock
ESLNR2020-25-05 221.7654250.51.92£36.46
£14.59
In Stock
ESLNR2020-30-02 221.7704300.21.92£36.46
£14.59
In Stock
ESLNR2020-30-05 221.7704300.51.92£36.46
£14.59
In Stock
ESLNR2030-8-02 322.555680.22.86£35.23 In Stock
ESLNR2030-8-03 322.555680.32.86£35.23
£14.09
In Stock
ESLNR2030-8-05 322.555680.52.86£35.23
£14.09
In Stock
ESLNR2030-12-02 322.5606120.22.86£35.23 In Stock
ESLNR2030-12-05 322.5606120.52.86£35.23
£14.09
In Stock
ESLNR2030-16-02 322.5606160.22.86£35.23
£14.09
In Stock
ESLNR2030-16-03 322.5606160.32.86£35.23 5 days
ESLNR2030-16-05 322.5606160.52.86£35.23 In Stock
ESLNR2030-20-02 322.5656200.22.86£35.23 5 days
ESLNR2030-20-03 322.5656200.32.86£35.23 5 days
ESLNR2030-20-05 322.5656200.52.86£35.23
£14.09
In Stock
ESLNR2030-30-02 322.5756300.22.86£37.50 5 days
ESLNR2030-30-03 322.5756300.32.86£37.50
£15.00
In Stock
ESLNR2030-30-05 322.5756300.52.86£37.50 5 days
ESLNR2030-35-02 322.5806350.22.86£39.78 5 days
ESLNR2030-35-05 322.5806350.52.86£39.78
£15.91
In Stock

View Other Sizes

with tools we think you'll like