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OSG Carbide 3 Flute End Mill Square - Regular Length Centre Cutting For General Applications - 1mm

SKU:OSG-403-0394

The OSG Carbide 3 Flute End Mill Square is a 1 mm diameter, regular-length, center-cutting milling tool designed for general machining tasks. Its three-flute geometry delivers a practical balance... Read more ↓
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Cutter Diameter1
Number of Flutes3
Flute Length3
Overall Length39
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£17.02
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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 3 Flute End Mill Square is a 1 mm diameter, regular-length, center-cutting milling tool designed for general machining tasks. Its three-flute geometry delivers a practical balance between fast material removal and a smooth, clean finish, making it a reliable choice for engineers, machinists, hobbyists, and maintenance professionals who need dependable, versatile performance across a range of materials and applications.

This square-end, center-cutting end mill excels at milling, slotting, and profiling, delivering consistent results in everyday production work. The regular-length design provides practical reach for common setups, while carbide construction ensures rigidity and long tool life in busy shops and workshops.

  • Three-flute geometry for efficient material removal: Enables higher feed rates with stable cutting and good chip evacuation, helping you finish tasks faster without sacrificing surface quality.
  • Center-cutting square end for plunging and profiling: Lets you plunge into material and contour edges in a single pass, reducing setup steps and speeding up workflows.
  • Regular-length carbide construction for durability: Built to withstand daily milling in a variety of materials, delivering consistent, repeatable results over time.

With its blend of versatility, durability, and reliable performance, this end mill helps you complete general milling tasks more efficiently, minimize tool changes, and achieve precise dimensions and clean finishes across common materials. Whether you’re crafting parts in a shop or tackling a project at home, you can rely on this tool to perform consistently.

Part Numbers

Protool Part Number
OSG-403-0394
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 3 Flute End Mill Square - Regular Length Centre Cutting For General Applications

View full collection →

You are viewing OSG-403-0394. Click any other SKU to view its full details.

Product SKUCutter DiameterNumber of FlutesFlute LengthOverall LengthShank DiameterPriceStock Order
OSG-403-0394 Viewing133393£17.02 In Stock
OSG-403-0591 1.535393£10.98 In Stock
OSG-403-0787 237393£12.08 In Stock
OSG-403-0984 2.538393£10.98 In Stock
OSG-403-1181 3310393£11.00 In Stock
OSG-403-1378 3.5312514£15.13 In Stock
OSG-403-1575 4314514£15.82 In Stock
OSG-403-1772 4.5314515£16.77 In Stock
OSG-403-1968 5316515£16.77 In Stock
OSG-403-2362 6319646£19.98 In Stock
OSG-403-2756 7319648£23.89 In Stock
OSG-403-3150 8321648£23.27 In Stock
OSG-403-3543 93227010£26.80 In Stock
OSG-403-3937 103257010£31.32 In Stock
OSG-403-4331 113257011£42.96 In Stock
OSG-403-4724 123257612£51.52 In Stock
OSG-403-5512 143308914£72.42 In Stock
OSG-403-6299 163328916£88.85 In Stock
OSG-403-7087 1833510218£128.22 In Stock
OSG-403-7874 2033810220£145.27 In Stock
OSG-403-8661 2233810222£247.54 In Stock
OSG-403-9843 2533810225£269.04 In Stock

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