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Widin Carbide Corner Radius End Mill For Stainless & Exotics - 5 Flute Variable Helix - 6mm x R0.5

SKU:XR50506050

The Widin Carbide Corner Radius End Mill is a precision cutting tool designed for stainless steels and other exotic alloys. With a 6 mm diameter and a 0.5 mm corner radius, it creates clean inter... Read more ↓
M
S
Cutter Diameter6
Number of Flutes5
Flute Length13
Overall Length57
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£23.20
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

The Widin Carbide Corner Radius End Mill is a precision cutting tool designed for stainless steels and other exotic alloys. With a 6 mm diameter and a 0.5 mm corner radius, it creates clean internal corners and smooth outer surfaces, making it ideal for precision pockets, fillets, and contour work. Its 5-flute, variable-helix geometry helps manage chip flow and reduces vibration for more consistent finishes in demanding materials.

Engineered for engineers, machinists, and hobbyists, this end mill delivers reliable performance across tough materials. The optimized rake angle, tailored to the workpiece characteristics, combines with a sharp carbide edge to produce precise results with minimal cutting forces and surface distortion.

  • Unequal index flutes for efficient chip evacuation: The alternating flute spacing improves chip clearance, reduces heat buildup, and supports higher feed rates for a smoother, more consistent surface finish.
  • High-hardness carbide with wear resistance: Built to withstand stainless and exotic alloys, the cutting edge resists wear for longer tool life and stable dimensions through repeated use.
  • 5-flute, variable-helix design for stability: The combination minimizes chatter and vibration, delivering reliable, top-quality finishes even in demanding contouring and radii work.

With this end mill, you can efficiently produce precise 0.5 mm radius corners and complex profiles, reducing tool changes and rework. The robust carbide construction and thoughtful geometry translate to dependable, repeatable results, improved surface finish, and longer tool life—keeping production running smoothly with fewer interruptions.

Part Numbers

Protool Part Number
XR50506050
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.

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 Corner Radius End Mill For Stainless & Exotics - 5 Flute Variable Helix (XR505)

View full collection →

You are viewing XR50506050. Click any other SKU to view its full details.

Product SKUCutter DiameterNumber of FlutesFlute LengthOverall LengthShank DiameterCorner RadiusPriceStock Order
XR50506050 Viewing65135760.5£23.20 5 days
XR50508050 85196380.5£36.54 In Stock
XR50510050 1052272100.5£53.70 5 days
XR50512075 1252683120.75£81.30 5 days
XR50514075 1452683140.75£168.34 5 days
XR50514075S16 1452692160.75£240.24 5 days
XR50516100 1653292161£240.24 5 days
XR50518100 1853292181£345.86 5 days
XR50518100S20 18532104201£414.96 5 days
XR50520100 20538104201£414.96 In Stock
XR50525100 25538104251£663.30 5 days

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