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

Widin Carbide End Mill - 4 Flute Square Edge Long Neck 1mm x 6mm

SKU:ESLNS4010-6

Meet the Widin Carbide End Mill — a precision tool designed for challenging metals. This 4‑flute, square‑edge end mill uses carbide capable of machining materials up to HRc70 with accuracy and ef... Read more ↓
P
H
Cutter Diameter1
Number of Flutes4
Flute Length1.5
Overall Length50
View all specifications ↓
Download Cutting Data
£28.30
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

Description

Meet the Widin Carbide End Mill — a precision tool designed for challenging metals. This 4‑flute, square‑edge end mill uses carbide capable of machining materials up to HRc70 with accuracy and efficiency, making it a reliable choice for engineers, machinists, and workshops that demand consistent results on hard workpieces. The long neck adds practical reach, helping you tackle features with draft angles without compromising rigidity or finish.

  • Extreme hardness compatibility: Capable of cutting hard materials up to HRc70 with consistent precision, reducing tool changes and boosting throughput on tough parts.
  • Long-neck reach for draft-angle workpieces: Extended neck length provides ample clearance for draft angles and deep pockets, minimizing interference and expanding accessible features.
  • Dry cutting and high-speed capability with advanced coating: The newly developed raw material and ZSLNS20 coating enable dry, high‑speed cutting with superior heat and wear resistance, delivering durable performance and smooth finishes.

The result is a dependable end mill that delivers excellent workpiece finishes across demanding applications. Its combination of reach, toughness, and coating technology helps you complete complex geometries with fewer passes, reduce downtime, and maintain high surface quality—whether you’re working with hardened components or pursuing precision‑driven results.

Part Numbers

Protool Part Number
ESLNS4010-6
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 - 4 Flute Square Edge Long Neck (ZSLNS40)

View full collection →

You are viewing ESLNS4010-6. Click any other SKU to view its full details.

Product SKUCutter DiameterNumber of FlutesFlute LengthOverall LengthShank DiameterReachNeck DiameterPriceStock Order
ESLNS4010-4 141.550440.96£28.30 In Stock
ESLNS4010-6 Viewing141.550460.96£28.30 5 days
ESLNS4010-8 141.550480.96£28.30 5 days
ESLNS4010-10 141.5504100.96£28.30 5 days
ESLNS4015-4 1.542.2550441.44£26.38 5 days
ESLNS4015-6 1.542.2550461.44£28.30 5 days
ESLNS4015-8 1.542.2550481.44£28.30 5 days
ESLNS4015-10 1.542.25504101.44£28.30 In Stock
ESLNS4015-12 1.542.25554121.44£28.30 In Stock
ESLNS4015-14 1.542.25554141.44£28.30 5 days
ESLNS4015-16 1.542.25554161.44£28.30 5 days
ESLNS4015-18 1.542.25604181.44£30.70 5 days
ESLNS4015-20 1.542.25604201.44£30.70 5 days
ESLNS4015-25 1.542.25604251.44£31.68 5 days
ESLNS4020-4 24350441.92£26.38 In Stock
ESLNS4020-6 24350461.92£26.38 In Stock
ESLNS4020-8 24350481.92£28.30 In Stock
ESLNS4020-10 243504101.92£28.30 In Stock
ESLNS4020-12 243554121.92£28.30 5 days
ESLNS4020-14 243554141.92£28.30 5 days
ESLNS4020-16 243554161.92£28.30 5 days
ESLNS4020-18 243604181.92£28.30 In Stock
ESLNS4020-20 243604201.92£28.30 5 days
ESLNS4020-25 243654251.92£30.70 5 days
ESLNS4020-30 243704301.92£31.68 In Stock
ESLNS4025-8 2.543.7550482.4£28.30 In Stock
ESLNS4025-10 2.543.75504102.4£28.30 In Stock
ESLNS4025-12 2.543.75554122.4£28.30 In Stock
ESLNS4025-14 2.543.75554142.4£28.30 In Stock
ESLNS4025-16 2.543.75554162.4£28.30 5 days
ESLNS4025-18 2.543.75604182.4£28.30 In Stock
ESLNS4025-20 2.543.75604202.4£28.30 In Stock
ESLNS4025-25 2.543.75654252.4£30.70 In Stock
ESLNS4025-30 2.543.75704302.4£31.68 In Stock
ESLNS4030-8 344.555682.88£28.65 In Stock
ESLNS4030-10 344.5556102.88£32.75 In Stock
ESLNS4030-12 344.5606122.88£32.75 In Stock
ESLNS4030-14 344.5606142.88£32.75 In Stock
ESLNS4030-16 344.5606162.88£32.75 In Stock
ESLNS4030-18 344.5606182.88£32.75 5 days
ESLNS4030-20 344.5656202.88£33.78 In Stock
ESLNS4030-25 344.5706252.88£33.78 5 days
ESLNS4030-30 344.5756302.88£33.78 5 days
ESLNS4030-35 344.5806352.88£35.83 5 days
ESLNS4030-40 344.5906402.88£38.88 In Stock
ESLNS4040-12 446606123.85£32.75 5 days
ESLNS4040-16 446606163.85£32.75 5 days
ESLNS4040-20 446706203.85£33.78 5 days
ESLNS4040-25 446706253.85£33.78 5 days
ESLNS4040-30 446806303.85£35.83 In Stock
ESLNS4050-30 547.5706304.85£35.83 5 days
ESLNS4040-35 446806353.85£35.83 5 days
ESLNS4040-40 446906403.85£38.88 5 days
ESLNS4040-45 446906453.85£38.88 5 days
ESLNS4040-50 4461006503.85£45.05 5 days
ESLNS4050-16 547.5606164.85£32.75 In Stock
ESLNS4050-20 547.5606204.85£33.78 5 days
ESLNS4050-25 547.5706254.85£33.78 5 days
ESLNS4050-35 547.5806354.85£36.85 In Stock
ESLNS4050-40 547.5906404.85£38.88 In Stock
ESLNS4050-50 547.51006504.85£45.05 In Stock

Other sizes in this range

with tools we think you'll like
All 61 →