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Widin Carbide End Mill For Stainless & Exotics - 4 Flute Variable Helix Square Edge - 16mm

SKU:XE504160

Widin Carbide End Mill for Stainless & Exotics is a 16 mm diameter cutting tool designed for hard-to-machine metals like stainless steel and exotic alloys. With a square edge and a 4-flute, v... Read more ↓
M
S
Cutter Diameter16
Number of Flutes4
Flute Length32
Overall Length90
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£211.84
Prices shown ex. VAT
In Stock— only 1 left
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Free delivery over £50 ex VAT
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14-day returns
30+ years expertise
Klarna
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

Widin Carbide End Mill for Stainless & Exotics is a 16 mm diameter cutting tool designed for hard-to-machine metals like stainless steel and exotic alloys. With a square edge and a 4-flute, variable-helix design, it delivers precise pockets and a smooth surface finish while the unequal index flute geometry enhances chip control for cleaner cycles—making it a reliable choice for engineers, machinists, tradespeople, and serious hobbyists seeking consistent results.

  • Unequal index flutes for efficient chip control: The staggered flute arrangement promotes consistent chip breakup and evacuation, reducing clogging and heat buildup for smoother surface finishes on stainless and exotic alloys.
  • High-hardness carbide edge for extended wear resistance: Precision-ground carbide maintains sharpness under tough cutting conditions, delivering longer tool life and fewer tool changes in hard metals.
  • 4-flute design with variable helix and square edge: Combines efficient material removal with reduced vibration and precise pocketing, producing accurate dimensions and clean edge quality on challenging materials.

Used correctly, the Widin end mill translates to faster material removal, tighter tolerances, and consistent finishes across stainless and exotic materials. The combination of geometry, carbide hardness, and chip control means fewer tool changes, less heat buildup, and less downtime in demanding milling operations—empowering you to complete projects faster with reliable, repeatable results.

Part Numbers

Protool Part Number
XE504160
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 End Mill For Stainless & Exotics - 4 Flute Variable Helix Square Edge (XE504)

View full collection →

You are viewing XE504160. Click any other SKU to view its full details.

Product SKUCutter DiameterNumber of FlutesFlute LengthOverall LengthShank DiameterPriceStock Order
XE504010 142.5454£17.86 In Stock
XE504020 245454£17.86 5 days
XE504030 348506£21.46 5 days
XE504040 4411506£21.46 In Stock
XE504050 5413506£21.46 In Stock
XE504060 6413506£21.46 5 days
XE504070 7416608£32.22 5 days
XE504080 8419608£32.22 In Stock
XE504090 94197010£47.36 5 days
XE504100 104227010£47.36 In Stock
XE504110 114227512£71.68 5 days
XE504120 124267512£71.68 In Stock
XE504130 134268012£82.44 5 days
XE504140 144268014£148.44 5 days
XE504160 Viewing164329016£211.84 In Stock
XE504180 1843210018£325.68 5 days
XE504200 2043810020£365.90 In Stock
XE504250 2544512025£631.72 5 days

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