Dispatch Hours
Orders dispatched Monday to Friday between 8am and 5pm (4:30pm on Fridays).
- Mon – Thurs8:00 – 17:00
- Friday8:00 – 16:30
- Sat & SunClosed
The OSG Carbide 4 Flute End Mill Square, featuring a regular length design with TiAlN coating for center cutting, is a versatile tool ideal for a wide range of general machining applications. With its four flutes, it excels at tasks like milling, slotting, and profiling, ensuring efficient material removal and precision. The TiAlN coating enhances tool durability and wear resistance, making it suitable for demanding machining operations. This end mill is a reliable choice for machinists in various industries, offering consistent and high-performance results in general machining applications where precision and longevity are crucial.

Click any SKU to view full product details, specifications and datasheets.
| Product SKU | Cutter Diameter | Number of Flutes | Flute Length | Overall Length | Shank Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OSG-404-039411 | 1 | 4 | 25 | 25 | 25 | £29.43 | In Stock |
|
| OSG-404-059111 | 1.5 | 4 | 25 | 25 | 25 | £24.47 | In Stock |
|
| OSG-404-078711 | 2 | 4 | 25 | 25 | 25 | £25.58 | In Stock |
|
| OSG-404-098411 | 2.5 | 4 | 25 | 25 | 25 | £24.47 | In Stock |
|
| OSG-404-118111 | 3 | 4 | 25 | 25 | 25 | £24.47 | In Stock |
|
| OSG-404-137811 | 3.5 | 4 | 25 | 25 | 25 | £28.67 | In Stock |
|
| OSG-404-157511 | 4 | 4 | 25 | 25 | 25 | £29.31 | In Stock |
|
| OSG-404-177211 | 4.5 | 4 | 25 | 25 | 25 | £30.26 | In Stock |
|
| OSG-404-196811 | 5 | 4 | 25 | 25 | 25 | £30.26 | In Stock |
|
| OSG-404-236211 | 6 | 4 | 25 | 25 | 25 | £33.49 | In Stock |
|
| OSG-404-275611 | 7 | 4 | 25 | 25 | 25 | £40.27 | In Stock |
|
| OSG-404-315011 | 8 | 4 | 25 | 25 | 25 | £39.67 | In Stock |
|
| OSG-404-354311 | 9 | 4 | 25 | 25 | 25 | £45.53 | In Stock |
|
| OSG-404-393711 | 10 | 4 | 25 | 25 | 25 | £47.78 | In Stock |
|
| OSG-404-433111 | 11 | 4 | 25 | 25 | 25 | £62.45 | In Stock |
|
| OSG-404-472411 | 12 | 4 | 25 | 25 | 25 | £71.02 | In Stock |
|
| OSG-404-551211 | 14 | 4 | 25 | 25 | 25 | £91.92 | In Stock |
|
| OSG-404-629911 | 16 | 4 | 25 | 25 | 25 | £131.52 | In Stock |
|
| OSG-404-708711 | 18 | 4 | 25 | 25 | 25 | £160.44 | In Stock |
|
| OSG-404-787411 | 20 | 4 | 25 | 25 | 25 | £188.45 | In Stock |
|
| OSG-404-866111 | 22 | 4 | 25 | 25 | 25 | £301.59 | In Stock |
|
| OSG-404-984311 | 25 | 4 | 25 | 25 | 25 | £323.10 | In Stock |
|
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Fast dispatch, clear delivery options and a friendly technical team on the end of the phone.
Orders dispatched Monday to Friday between 8am and 5pm (4:30pm on Fridays).
| Service | Cost |
|---|---|
| Royal Mail Tracked 24 | £5.90 |
| DPD Standard Next Day | £8.00 |
| Royal Mail Special Delivery by 1pm | £12.50 |
| DPD Saturday Delivery | £25.00 |
Saturday delivery available on orders placed before 4pm Friday. T&Cs and geographical exclusions apply (Republic of Ireland, Northern Ireland, Scottish Highlands, Channel Islands & others) — see our delivery page for full details.
If an item isn't right, sending it back is simple and hassle-free.
Read our returns policy →Our specialist team can advise on tooling choice, specifications and compatibility.
01732 887334 info@protool-ltd.co.uk