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Widin Carbide End Mill - 3 Flutes Tapered Neck Type - Ball Nose - 3mm x 30mm

Widin Carbide End Mill - 3 Flutes Tapered Neck Type - Ball Nose - 3mm x 30mm

SKU:ESTNB3030-30-04

The Widin Carbide End Mill is a precision 3-flute ball nose tool designed for engineers, machinists, and hobbyists who demand reliable performance on challenging materials. Its tapered neck reduce... Read more ↓
P
H
Cutter Diameter3
Number of Flutes3
Flute Length2.5
Overall Length60
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£54.25
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
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

The Widin Carbide End Mill is a precision 3-flute ball nose tool designed for engineers, machinists, and hobbyists who demand reliable performance on challenging materials. Its tapered neck reduces vibration and chatter, delivering stable cuts in deep grooves and on sloped surfaces. With a 3 mm diameter and 30 mm length, it’s ideal for precise contouring, pocketing, and finishing work.

Designed to tackle hard materials, this end mill handles materials up to HRC70. A newly developed carbide substrate and coating boost wear resistance, enabling dry cutting and high-speed cutting while maintaining sharpness. The neck geometry provides an effective cutting length that adapts to multiple machining scenarios, increasing versatility without swapping tools.

  • Tapered Neck for Stable Cutting: Reduces tool vibration and chatter, enabling deeper passes and smoother cuts in deep grooves and on inclined surfaces, improving dimensional accuracy.
  • Ball Nose Geometry for Smooth Contours: Produces natural radii and accurate 3D surfaces, ideal for molds, cams, and complex profiles.
  • Durable Carbide with Advanced Coating: Withstand high-speed, dry cutting and tough materials up to HRC70, delivering longer tool life and more consistent performance across jobs.

Together, the Widin End Mill helps you cut faster, finish cleaner, and rely on a tool that stays sharp longer. It reduces rework and downtime while delivering repeatable, high-precision results across a wide range of contouring, pocketing, and finishing applications.

Part Numbers

Protool Part Number
ESTNB3030-30-04
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 - 3 Flutes Tapered Neck Type - Ball Nose (ZSTNB30)

View full collection →

You are viewing ESTNB3030-30-04. Click any other SKU to view its full details.

Product SKUCutter DiameterNumber of FlutesFlute LengthOverall LengthShank DiameterReachRadiusNeck DiameterTaper AnglePriceStock Order
ESTNB3020-8-04 231.711067011.920.9°£49.13 5 days
ESTNB3020-12-04 231.7506811.920.4°£49.13 5 days
ESTNB3020-16-04 231.75561211.920.4°£49.13 5 days
ESTNB3020-20-09 231.76562011.920.4°£51.18 5 days
ESTNB3020-20-04 231.76061611.920.4°£51.18 5 days
ESTNB3020-25-09 231.76562011.920.9°£52.20 5 days
ESTNB3020-30-04 231.76562511.920.9°£54.25 5 days
ESTNB3020-30-09 231.77063011.920.4°£54.25 5 days
ESTNB3020-35-09 231.77063011.920.9°£56.30 5 days
ESTNB3020-40-04 231.77563511.920.9°£58.35 5 days
ESTNB3020-40-09 231.78064011.920.4°£58.35 5 days
ESTNB3020-50-09 231.78064011.920.9°£62.45 5 days
ESTNB3020-60-09 231.79065011.920.9°£65.50 5 days
ESTNB3020-70-09 231.710066011.920.9°£69.60 5 days
ESTNB3030-8-04 332.51106701.52.860.9°£49.13 5 days
ESTNB3030-16-04 332.550681.52.860.4°£49.13 5 days
ESTNB3030-20-04 332.5556161.52.860.4°£51.18 5 days
ESTNB3030-30-04 Viewing332.5606201.52.860.4°£54.25 5 days
ESTNB3030-30-09 332.5706301.52.860.4°£54.25 5 days
ESTNB3030-40-04 332.5706301.52.860.9°£59.38 5 days
ESTNB3030-40-09 332.5806401.52.860.4°£59.38 5 days
ESTNB3030-50-09 332.5806401.52.860.9°£62.45 5 days
ESTNB3030-60-09 332.5906501.52.860.9°£65.50 5 days
ESTNB3030-70-09 332.51006601.52.860.9°£69.60 5 days
ESTNB3040-20-10 4387082023.861°£58.80 5 days
ESTNB3040-30-10 4388083023.861°£61.05 5 days
ESTNB3040-40-10 4389084023.861°£64.38 5 days
ESTNB3040-50-10 43810085023.861°£71.03 5 days
ESTNB3040-60-10 43811086023.861°£75.45 5 days
ESTNB3050-30-10 5310808302.54.861°£61.05 5 days
ESTNB3050-40-10 5310908402.54.861°£64.38 5 days
ESTNB3050-60-10 53101008602.54.861°£75.45 5 days

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