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OSG Carbide 4 Flute End Mill Ball Nose TiAlN Coated - 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 with Ball Nose is a 4 mm diameter, regular-length, center-cutting carbide tool designed for general machining tasks. With four flutes and a ball nose, it excels at contouring, profiling, and 3D shaping, delivering precise curves and clean finishes with efficient material removal.
Equipped with a TiAlN coating, this end mill delivers longer tool life and improved wear resistance in demanding cutting environments. The regular-length design provides a balanced blend of rigidity and reach, making it suitable for a wide range of materials and everyday milling jobs.
- Ball Nose geometry for smooth contours: Creates gentle radii and accurate 3D profiles, reducing post-processing and improving surface finish on curved parts.
- TiAlN coating for extended tool life: Enhanced hardness and wear resistance stand up to higher cutting speeds and hotter job conditions, lowering replacement costs.
- Center-cutting, regular-length versatility: Easy plunge cuts and reliable pocketing across general applications, delivering consistent results with minimal setup adjustments.
The end mill is designed to help you finish parts faster with consistent accuracy, minimize downtime due to wear, and tackle a broad array of materials and geometries with confidence. Whether you're detailing intricate contours or profiling pockets, this tool delivers dependable performance that supports your production goals and shop precision standards.
Part Numbers
- Protool Part Number
- OSG-404-1575-BN11
- 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 Ball Nose TiAlN Coated - Regular Length Centre Cutting For General Applications
View full collection →You are viewing OSG-404-1575-BN11. 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-BN11 | 1 | 4 | 3 | 39 | 3 | £37.23 | In Stock | |
| OSG-404-0591-BN11 | 1.5 | 4 | 5 | 39 | 3 | £29.39 | In Stock | |
| OSG-404-0787-BN11 | 2 | 4 | 7 | 39 | 3 | £30.79 | In Stock | |
| OSG-404-0984-BN11 | 2.5 | 4 | 8 | 39 | 3 | £29.39 | In Stock | |
| OSG-404-1181-BN11 | 3 | 4 | 10 | 39 | 3 | £29.39 | In Stock | |
| OSG-404-1378-BN11 | 3.5 | 4 | 12 | 51 | 4 | £34.80 | In Stock | |
| OSG-404-1575-BN11 Viewing | 4 | 4 | 14 | 51 | 4 | £31.82 | In Stock | |
| OSG-404-1772-BN11 | 4.5 | 4 | 14 | 51 | 5 | £36.85 | In Stock | |
| OSG-404-1968-BN11 | 5 | 4 | 16 | 51 | 5 | £36.85 | In Stock | |
| OSG-404-2362-BN11 | 6 | 4 | 19 | 64 | 6 | £41.11 | In Stock | |
| OSG-404-2756-BN11 | 7 | 4 | 19 | 64 | 8 | £49.32 | In Stock | |
| OSG-404-3150-BN11 | 8 | 4 | 21 | 64 | 8 | £48.56 | In Stock | |
| OSG-404-3543-BN11 | 9 | 4 | 22 | 70 | 10 | £53.03 | In Stock | |
| OSG-404-3937-BN11 | 10 | 4 | 25 | 70 | 10 | £58.99 | In Stock | |
| OSG-404-4724-BN11 | 12 | 4 | 25 | 76 | 12 | £88.63 | In Stock | |
| OSG-404-5512-BN11 | 14 | 4 | 30 | 89 | 14 | £115.69 | In Stock | |
| OSG-404-6299-BN11 | 16 | 4 | 32 | 89 | 16 | £175.69 | In Stock | |
| OSG-404-7087-BN11 | 18 | 4 | 35 | 102 | 18 | £215.61 | In Stock | |
| OSG-404-7874-BN11 | 20 | 4 | 38 | 102 | 20 | £252.30 | In Stock | |
| OSG-404-8661-BN11 | 22 | 4 | 38 | 102 | 22 | £406.56 | In Stock | |
| OSG-404-9843-BN11 | 25 | 4 | 38 | 102 | 25 | £436.26 | In Stock |
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