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

Widin Carbide Corner Radius End Mill - 4 Flute Long Shank - 2mm x R0.3

SKU:ESR73402003

The Widin Carbide Corner Radius End Mill is a precision cutting tool designed for machinists who work with hard-to-machine materials and require clean, accurate fillets. With a 2 mm diameter, a 4-... Read more ↓
P
H
Cutter Diameter2
Number of Flutes4
Flute Length5
Overall Length50
Shank Diameter6
Corner Radius0.3
Download Cutting Data
£38.64
Prices shown ex. VAT
5 days estimated lead time — subject to availability
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 cutting tool designed for machinists who work with hard-to-machine materials and require clean, accurate fillets. With a 2 mm diameter, a 4-flute configuration, and a long shank for deep grooves, it delivers reliable performance in challenging applications.

  • Diameter: 2 mm cutting diameter for compact, precise milling in tight pockets and features.
  • Corner radius: R0.3 (0.3 mm) corner radius to create smooth, accurate fillets without sacrificing material removal.
  • Flute count: 4-flute design balances rigidity with efficient chip evacuation for a clean finish.
  • Long shank: Extended reach to access deep grooves and challenging cavities, improving accessibility and stability.
  • Material and construction: Solid carbide construction delivers high hardness capability and durable edge retention for long tool life.
  • Cutting geometry: Optimized edge geometry and flute arrangement minimize vibration and provide consistent finishes on tough materials.

In practice, this end mill enables precise corner rounding and reliable pocketing in hard materials while maintaining stability during deep-cut operations. The combination of a small diameter, coated corner radius, and a long shank makes it well-suited for intricate contouring, accurate fillets, and controlled material removal in demanding milling tasks. Expect durable performance, repeatable geometries, and smoother finishes across machining projects that require accurate radii and deep-access capability.

Cutter Diameter 2
Number of Flutes 4
Flute Length 5
Overall Length 50
Shank Diameter 6
Corner Radius 0.3

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 - 4 Flute Long Shank (ZR734)

View full collection →

You are viewing ESR73402003. Click any other SKU to view its full details.

Product SKUCutter DiameterNumber of FlutesFlute LengthOverall LengthShank DiameterCorner RadiusPriceStock Order
ESR73401001 1425060.1£38.64 5 days
ESR73401002 1425060.2£38.64 5 days
ESR73401003 1425060.3£38.64 5 days
ESR73401501 1.5435060.1£38.64 5 days
ESR73401502 1.5435060.2£38.64 5 days
ESR73401503 1.5435060.3£38.64 5 days
ESR73401505 1.5435060.5£38.64 5 days
ESR73402001 2455060.1£38.64 5 days
ESR73402002 2455060.2£38.64
£15.46
In Stock
ESR73402005 2455060.5£38.64 5 days
ESR73402003 Viewing2455060.3£38.64 5 days
ESR73402501 2.5476060.1£39.78 5 days
ESR73402502 2.5476060.2£39.78 5 days
ESR73402503 2.5476060.3£39.78 5 days
ESR73403001 3486060.1£39.78 5 days
ESR73402505 2.5476060.5£39.78 5 days
ESR73403002 3486060.2£39.78 5 days
ESR73403003 3486060.3£39.78 5 days
ESR73403005 3486060.5£39.78 5 days
ESR73404002 44107060.2£40.91
£16.37
5 days View
ESR73404001 44107060.1£40.91 5 days
ESR73404003 44107060.3£40.91 5 days
ESR73404005 44107060.5£40.91 5 days
ESR73404010 44107061£40.91 5 days
ESR73405001 54138060.1£46.59 5 days
ESR73405002 54138060.2£46.59 5 days
ESR73405003 54138060.3£46.59 5 days
ESR73405005 54138060.5£46.59 5 days
ESR73405010 54138061£46.59 5 days
ESR73406001 64159060.1£47.73 5 days
ESR73406002 64159060.2£47.73 5 days
ESR73406003 64159060.3£47.73 5 days
ESR73406005 64159060.5£47.73
£19.10
In Stock
ESR73406010 64159061£47.73 5 days
ESR73408001 842010080.1£62.02 5 days
ESR73408002 842010080.2£62.02 5 days
ESR73408003 842010080.3£62.02 5 days
ESR73408005 842010080.5£62.02 5 days
ESR73408010 842010081£62.02 5 days
ESR73408020 842010082£62.02 5 days
ESR73410002 10425100100.2£85.01 5 days
ESR73410003 10425100100.3£85.01 5 days
ESR73410005 10425100100.5£85.01 5 days
ESR73410010 10425100101£85.01 5 days
ESR73410020 10425100102£85.01 5 days
ESR73412002 12430110120.2£120.13 5 days
ESR73412003 12430110120.3£120.13 5 days
ESR73412005 12430110120.5£120.13 5 days
ESR73412010 12430110121£120.13 5 days
ESR73412020 12430110122£120.13 5 days

View Other Sizes

with tools we think you'll like