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OSG Carbide 4 Flute End Mill Ball Nose - Long Length Centre Cutting For General Applications - 20mm

SKU:OSG-464-7874-BN

The OSG Carbide 4 Flute End Mill with a Ball Nose, featuring a long-length design and center cutting capabilities, is a versatile and high-performance tool ideal for a wide range of general machi... Read more ↓
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Cutter Diameter20
Number of Flutes4
Flute Length57
Overall Length127
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£335.17
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In Stock— only 2 left
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30+ years expertise
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01732 887334
Mon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30

Description

The OSG Carbide 4 Flute End Mill with a Ball Nose, featuring a long-length design and center cutting capabilities, is a versatile and high-performance tool ideal for a wide range of general machining applications. With its four flutes and ball nose, it excels in tasks like contouring, profiling, and 3D machining, delivering efficient material removal and precision. The long-length design adds versatility, making it suitable for applications that require extended reach while maintaining cutting efficiency. Machinists in various industries can rely on this end mill for consistent and high-quality results in general machining applications where precision and extended reach are essential.

  • Ball Nose Geometry for Smooth Contours: Creates accurate, rounded profiles ideal for 3D surfaces and intricate contours, delivering consistent geometry and smooth finish.
  • Long-Length Reach with Center Cutting: Extends your reach for deep cavities and hard-to-reach features while enabling plunge cuts for efficient material removal.
  • Four-Flute Carbide for Stability and Finishing: Four flutes provide efficient chip evacuation and stable cuts, supporting reliable performance and a smooth final surface.

This end mill helps you streamline workflows by enabling precise contouring and profiling in a single tool, reducing setup changes and improving cycle times. Its durable carbide construction delivers consistent results across general machining tasks, giving you confidence in every cut and a dependable component for everyday manufacturing and fabrication work.

Part Numbers

Protool Part Number
OSG-464-7874-BN
Brand
OSG
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: OSG Carbide 4 Flute End Mill Ball Nose - Long Length Centre Cutting For General Applications

View full collection →

You are viewing OSG-464-7874-BN. Click any other SKU to view its full details.

Product SKUCutter DiameterNumber of FlutesFlute LengthOverall LengthShank DiameterPriceStock Order
OSG-464-1181-BN 3419573£26.38 In Stock
OSG-464-1575-BN 4419574£29.95 In Stock
OSG-464-1968-BN 5425645£30.84 In Stock
OSG-464-2362-BN 6428766£39.58 In Stock
OSG-464-3150-BN 8429768£48.62 In Stock
OSG-464-3937-BN 104327610£61.74 In Stock
OSG-464-4724-BN 1245110212£112.71 In Stock
OSG-464-5512-BN 1445712714£177.36 In Stock
OSG-464-6299-BN 1645712716£257.49 In Stock
OSG-464-7087-BN 1845712718£296.12 In Stock
OSG-464-7874-BN Viewing2045712720£335.17 In Stock
OSG-464-9843-BN 2545712725£671.92 In Stock

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