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OSG Carbide 4 Flute End Mill Square Edge TiSlN Coated - For Exotic Materials - 4mm
| Cutter Diameter | 4 |
| Number of Flutes | 4 |
| Flute Length | 11 |
| Overall Length | 58 |
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Description
The OSG Carbide 4 Flute End Mill is a 4 mm diameter square-edge cutting tool designed for machinists and shops that work with exotic materials. Its four-flute geometry offers efficient material removal with solid stability, making it ideal for precise pockets, slots, and profiles across a range of demanding applications.
With a TiSlN coating, this end mill delivers enhanced wear resistance and heat tolerance, helping you push deeper cuts and maintain edge integrity in tough materials. The combination of a carbide substrate and protective coating provides reliable performance, reducing tool changes and delivering consistent results on challenging projects.
- Four-Flute Geometry for Efficient Material Removal: Balances chip clearance and rigidity to speed up metal removal while keeping cuts stable in exotic materials.
- TiSlN Coating for Wear Resistance: Extends tool life and withstands higher cutting temperatures, preserving sharpness through demanding operations.
- Square Edge for Precise Cuts: Delivers clean starts, accurate corners, and reliable finishes in pockets, slots, and surface milling.
This end mill is designed to help you achieve consistent, high-quality results with exotic materials. Its combination of precise geometry and durable coating supports reliable performance, reduces downtime, and helps your work maintain tight tolerances across a variety of challenging milling tasks.
Part Numbers
- Protool Part Number
- OSG-501-1575
- 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 Edge TiSlN Coated - For Exotic Materials
View full collection →You are viewing OSG-501-1575. 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-501-1181 | 3 | 4 | 8 | 58 | 6 | £34.05 | In Stock | |
| OSG-501-1575 Viewing | 4 | 4 | 11 | 58 | 6 | £34.05 | In Stock | |
| OSG-501-1968 | 5 | 4 | 13 | 58 | 6 | £34.05 | In Stock | |
| OSG-501-2362 | 6 | 4 | 15 | 58 | 6 | £35.67 | In Stock | |
| OSG-501-3150 | 8 | 4 | 20 | 64 | 8 | £43.77 | In Stock | |
| OSG-501-3937 | 10 | 4 | 25 | 73 | 10 | £64.85 | In Stock | |
| OSG-501-4724 | 12 | 4 | 30 | 84 | 12 | £84.30 | In Stock | |
| OSG-501-6299 | 16 | 4 | 40 | 93 | 16 | £150.55 | In Stock | |
| OSG-501-7874 | 20 | 4 | 50 | 105 | 20 | £208.43 | In Stock |
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