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OSG Carbide 4 Flute End Mill Square - Regular Length Centre Cutting For General Applications - 4mm
| Cutter Diameter | 4 |
| Number of Flutes | 4 |
| Flute Length | 14 |
| Overall Length | 51 |
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Description
The OSG Carbide 4 Flute End Mill Square, Regular Length Center-Cutting, 4 mm diameter, is a versatile carbide cutting tool designed for general machining tasks. With a square end and four flutes, it delivers fast material removal and clean, accurate shapes during milling, slotting, and profiling.
Built to perform across a wide range of materials and applications, this end mill suits engineers, machinists, hobbyists, and shop floor buyers who value consistency, reliability, and ease of use in everyday projects. The regular-length design strikes a balance between rigidity and accessibility for both machine setups and manual adjustments.
- Four-Flute Geometry for Efficient Material Removal: The four flutes provide stable cutting action and effective chip evacuation, enabling faster material removal and smoother finishes on everyday milling tasks.
- Regular-Length, Center-Cutting Design for Versatility: The regular length offers rigidity for general machining, while center-cutting capability allows plunging and slotting without a pilot hole, expanding your range of operations.
- Carbide Construction for Durability and Precision: Hardened carbide provides excellent wear resistance and edge retention, helping maintain tight tolerances and extend tool life across repeated uses.
This end mill is designed to translate precise, repeatable results into your workflow, helping you complete projects faster with fewer tool changes. Expect reliable performance, cleaner edges, and consistent profiles across a variety of general machining applications.
Part Numbers
- Protool Part Number
- OSG-404-1575
- 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.
Full Range: OSG Carbide 4 Flute End Mill Square - Regular Length Centre Cutting For General Applications
View full collection →You are viewing OSG-404-1575. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Number of Flutes | Flute Length | Overall Length | Shank Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OSG-404-0394 | 1 | 4 | 3 | 39 | 3 | £19.15 | In Stock | |
| OSG-404-0591 | 1.5 | 4 | 5 | 39 | 3 | £12.35 | In Stock | |
| OSG-404-0787 | 2 | 4 | 7 | 39 | 3 | £13.60 | In Stock | |
| OSG-404-0984 | 2.5 | 4 | 8 | 39 | 3 | £12.35 | In Stock | |
| OSG-404-1181 | 3 | 4 | 10 | 39 | 3 | £12.37 | In Stock | |
| OSG-404-1378 | 3.5 | 4 | 12 | 51 | 4 | £17.03 | In Stock | |
| OSG-404-1575 Viewing | 4 | 4 | 14 | 51 | 4 | £17.79 | In Stock | |
| OSG-404-1772 | 4.5 | 4 | 14 | 51 | 5 | £18.86 | In Stock | |
| OSG-404-1968 | 5 | 4 | 16 | 51 | 5 | £18.88 | In Stock | |
| OSG-404-2362 | 6 | 4 | 19 | 64 | 6 | £22.55 | In Stock | |
| OSG-404-2756 | 7 | 4 | 19 | 64 | 8 | £26.88 | In Stock | |
| OSG-404-3150 | 8 | 4 | 21 | 64 | 8 | £26.18 | In Stock | |
| OSG-404-3543 | 9 | 4 | 22 | 70 | 10 | £30.09 | In Stock | |
| OSG-404-3937 | 10 | 4 | 25 | 70 | 10 | £35.29 | In Stock | |
| OSG-404-4331 | 11 | 4 | 25 | 70 | 11 | £48.41 | In Stock | |
| OSG-404-4724 | 12 | 4 | 25 | 76 | 12 | £58.08 | In Stock | |
| OSG-404-5512 | 14 | 4 | 30 | 89 | 14 | £81.58 | In Stock | |
| OSG-404-6299 | 16 | 4 | 32 | 89 | 16 | £119.17 | In Stock | |
| OSG-404-7087 | 18 | 4 | 35 | 102 | 18 | £153.60 | In Stock | |
| OSG-404-7874 | 20 | 4 | 38 | 102 | 20 | £174.61 | In Stock | |
| OSG-404-8661 | 22 | 4 | 38 | 102 | 22 | £297.05 | In Stock | |
| OSG-404-9843 | 25 | 4 | 38 | 102 | 25 | £323.34 | In Stock |
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