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OSG Carbide 4 Flute End Mill Square Edge TiSlN Coated - Long Length For Exotic Materials - 12mm

SKU:OSG-502-4724

The OSG Carbide 4 Flute End Mill with square-edge geometry, long-length design, and TiSlN coating is crafted for machining exotic materials. Its four cutting edges deliver steady, efficient mater... Read more ↓
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Cutter Diameter12
Number of Flutes4
Flute Length24
Overall Length150
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£126.46
Prices shown ex. VAT
In Stock— only 4 left
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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 OSG Carbide 4 Flute End Mill with square-edge geometry, long-length design, and TiSlN coating is crafted for machining exotic materials. Its four cutting edges deliver steady, efficient material removal while maintaining precision in tough workpieces. This long-length tool is built for engineers, machinists, and hobbyists who need reliable reach without sacrificing cutting performance.

  • Four-flute square-edge design: Enables stable chip evacuation and efficient material removal while preserving edge geometry, especially on challenging exotic materials, helping you achieve clean, precise finishes at comfortable feed rates.
  • TiSlN coating for durability: Reduces wear and heat buildup, extending tool life and maintaining cutting performance in high-temperature or abrasive machining environments, so you spend less time changing tools.
  • Long-length reach: Provides access to deep cavities, shoulders, and complex geometries without repositioning the workpiece, improving every setup’s versatility and reducing secondary operations.

This end mill supports a streamlined workflow by delivering consistent results across demanding materials, helping you finish parts with reliable accuracy and surface quality. Its combination of carbide rigidity, protective coating, and extended reach translates to fewer tool changes, fewer reworks, and higher overall productivity in precision machining tasks.

Part Numbers

Protool Part Number
OSG-502-4724
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 Square Edge TiSlN Coated - Long Length For Exotic Materials

View full collection →

You are viewing OSG-502-4724. Click any other SKU to view its full details.

Product SKUCutter DiameterNumber of FlutesFlute LengthOverall LengthShank DiameterReachNeck DiameterPriceStock Order
OSG-502-2362 64121006305.8£63.22 In Stock
OSG-502-3150 84161008407.6£65.66 In Stock
OSG-502-3937 1042012010509.6£97.26 In Stock
OSG-502-4724 Viewing12424150126011.4£126.46 In Stock
OSG-502-6299 16432150168015.2£202.31 In Stock

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