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OSG Carbide 3 Flute End Mill Corner Radius - For Aluminium - 4mm x R0.75
| Cutter Diameter | 4 |
| Number of Flutes | 3 |
| Flute Length | 10 |
| Overall Length | 51 |
Learn more about Klarna
Description
The OSG Carbide 3 Flute End Mill with a corner radius is a precision cutting tool designed specifically for aluminium machining. With a 4 mm cutting diameter and a 0.75 mm corner radius, it delivers accurate material removal, smooth profiles, and clean edges across milling, profiling, and slotting tasks. This end mill combines carbide hardness with a three-flute geometry to provide stable cuts, reliable performance, and long tool life, making it a dependable choice for engineers, machinists, and hobbyists working on aluminium components.
- Precise Aluminum Geometry (4 mm Ø, R0.75): Engineered with a 4 mm cutting diameter and a 0.75 mm corner radius to produce accurate profiles, smooth corners, and predictable slotting in aluminium workpieces.
- Three-Flute Design for Stability: The three-flute arrangement balances rigidity with efficient chip evacuation, reducing vibration and improving surface finish on aluminium parts.
- Hardwearing Carbide for Longevity: Premium carbide construction resists wear and heat, delivering reliable performance across repeated milling tasks and minimizing tool changes.
Designed to streamline aluminium workflows, this end mill helps you achieve consistent results faster. The combination of optimized geometry, stable cutting, and durable materials translates to cleaner edges, improved throughput, and greater confidence in producing high-quality aluminium components.
Part Numbers
- Protool Part Number
- OSG-476-1575R075
- 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 3 Flute End Mill Corner Radius - For Aluminium
View full collection →You are viewing OSG-476-1575R075. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Number of Flutes | Flute Length | Overall Length | Shank Diameter | Corner Radius | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| OSG-476-1181R025 | 3 | 3 | 7.5 | 38 | 6 | 0.25 | £16.21 | In Stock | |
| OSG-476-1181R05 | 3 | 3 | 7.5 | 38 | 6 | 0.5 | £16.21 | In Stock | |
| OSG-476-1181R075 | 3 | 3 | 7.5 | 38 | 6 | 0.75 | £16.21 | In Stock | |
| OSG-476-1181R10 | 3 | 3 | 7.5 | 38 | 6 | 1 | £16.21 | In Stock | |
| OSG-476-1575R025 | 4 | 3 | 10 | 51 | 6 | 0.25 | £18.93 | In Stock | |
| OSG-476-1575R075 Viewing | 4 | 3 | 10 | 51 | 6 | 0.75 | £18.93 | In Stock | |
| OSG-476-1575R10 | 4 | 3 | 10 | 51 | 6 | 1 | £18.93 | In Stock | |
| OSG-476-2362R025 | 6 | 3 | 15 | 64 | 6 | 0.25 | £29.71 | In Stock | |
| OSG-476-2362R03 | 6 | 3 | 15 | 64 | 6 | 0.3 | £29.71 | In Stock | |
| OSG-476-2362R05 | 6 | 3 | 15 | 64 | 6 | 0.5 | £29.71 | In Stock | |
| OSG-476-2362R075 | 6 | 3 | 15 | 64 | 6 | 0.75 | £29.71 | In Stock | |
| OSG-476-2362R10 | 6 | 3 | 15 | 64 | 6 | 1 | £29.71 | In Stock | |
| OSG-476-3150R025 | 8 | 3 | 20 | 64 | 8 | 0.25 | £35.12 | In Stock | |
| OSG-476-3150R05 | 8 | 3 | 20 | 64 | 8 | 0.5 | £35.12 | In Stock | |
| OSG-476-3150R075 | 8 | 3 | 20 | 64 | 8 | 0.75 | £35.12 | In Stock | |
| OSG-476-3150R10 | 8 | 3 | 20 | 64 | 8 | 1 | £35.12 | In Stock | |
| OSG-476-3150R125 | 8 | 3 | 20 | 64 | 8 | 1.25 | £35.12 | In Stock | |
| OSG-476-3150R15 | 8 | 3 | 20 | 64 | 8 | 1.5 | £35.12 | In Stock | |
| OSG-476-3937R025 | 10 | 3 | 25 | 64 | 10 | 0.25 | £59.45 | In Stock | |
| OSG-476-3937R05 | 10 | 3 | 25 | 64 | 10 | 0.5 | £59.45 | In Stock | |
| OSG-476-3937R075 | 10 | 3 | 25 | 64 | 10 | 0.75 | £59.45 | In Stock | |
| OSG-476-3937R10 | 10 | 3 | 25 | 64 | 10 | 1 | £59.45 | In Stock | |
| OSG-476-3937R125 | 10 | 3 | 25 | 64 | 10 | 1.25 | £59.45 | In Stock | |
| OSG-476-3937R15 | 10 | 3 | 25 | 64 | 10 | 1.5 | £59.45 | In Stock | |
| OSG-476-3937R20 | 10 | 3 | 25 | 64 | 10 | 2 | £59.45 | In Stock | |
| OSG-476-3937R24 | 10 | 3 | 25 | 64 | 10 | 2.4 | £59.45 | In Stock | |
| OSG-476-4724R025 | 12 | 3 | 30 | 76 | 12 | 0.25 | £81.08 | In Stock | |
| OSG-476-4724R05 | 12 | 3 | 30 | 76 | 12 | 0.5 | £81.08 | In Stock | |
| OSG-476-4724R075 | 12 | 3 | 30 | 76 | 12 | 0.75 | £81.08 | In Stock | |
| OSG-476-4724R10 | 12 | 3 | 30 | 76 | 12 | 1 | £81.08 | In Stock | |
| OSG-476-4724R125 | 12 | 3 | 30 | 76 | 12 | 1.25 | £81.08 | In Stock | |
| OSG-476-4724R15 | 12 | 3 | 30 | 76 | 12 | 1.5 | £81.08 | In Stock | |
| OSG-476-4724R20 | 12 | 3 | 30 | 76 | 12 | 2 | £81.08 | In Stock | |
| OSG-476-4724R24 | 12 | 3 | 30 | 76 | 12 | 2.4 | £81.08 | In Stock | |
| OSG-476-4724R30 | 12 | 3 | 30 | 76 | 12 | 3 | £81.08 | In Stock | |
| OSG-476-6299R025 | 16 | 3 | 40 | 89 | 16 | 0.25 | £160.84 | In Stock | |
| OSG-476-6299R05 | 16 | 3 | 40 | 89 | 16 | 0.5 | £160.84 | In Stock | |
| OSG-476-6299R075 | 16 | 3 | 40 | 89 | 16 | 0.75 | £160.84 | In Stock | |
| OSG-476-6299R10 | 16 | 3 | 40 | 89 | 16 | 1 | £160.84 | In Stock | |
| OSG-476-6299R125 | 16 | 3 | 40 | 89 | 16 | 1.25 | £160.84 | In Stock | |
| OSG-476-6299R15 | 16 | 3 | 40 | 89 | 16 | 1.5 | £160.84 | In Stock | |
| OSG-476-6299R20 | 16 | 3 | 40 | 89 | 16 | 2 | £160.84 | In Stock | |
| OSG-476-6299R24 | 16 | 3 | 40 | 89 | 16 | 2.4 | £160.84 | In Stock | |
| OSG-476-6299R30 | 16 | 3 | 40 | 89 | 16 | 3 | £160.84 | In Stock | |
| OSG-476-7874R025 | 20 | 3 | 50 | 102 | 20 | 0.25 | £321.67 | In Stock | |
| OSG-476-7874R05 | 20 | 3 | 50 | 102 | 20 | 0.5 | £321.67 | In Stock | |
| OSG-476-7874R075 | 20 | 3 | 50 | 102 | 20 | 0.75 | £321.67 | In Stock | |
| OSG-476-7874R10 | 20 | 3 | 50 | 102 | 20 | 1 | £321.67 | In Stock | |
| OSG-476-7874R125 | 20 | 3 | 50 | 102 | 20 | 1.25 | £321.67 | In Stock | |
| OSG-476-7874R15 | 20 | 3 | 50 | 102 | 20 | 1.5 | £321.67 | In Stock | |
| OSG-476-7874R20 | 20 | 3 | 50 | 102 | 20 | 2 | £321.67 | In Stock | |
| OSG-476-7874R24 | 20 | 3 | 50 | 102 | 20 | 2.4 | £321.67 | In Stock | |
| OSG-476-7874R30 | 20 | 3 | 50 | 102 | 20 | 3 | £321.67 | In Stock | |
| OSG-476-9843R025 | 25 | 3 | 62.5 | 127 | 25 | 0.25 | £514.66 | In Stock | |
| OSG-476-9843R05 | 25 | 3 | 62.5 | 127 | 25 | 0.5 | £514.66 | In Stock | |
| OSG-476-9843R075 | 25 | 3 | 62.5 | 127 | 25 | 0.75 | £514.66 | In Stock | |
| OSG-476-9843R10 | 25 | 3 | 62.5 | 127 | 25 | 1 | £514.66 | In Stock | |
| OSG-476-9843R125 | 25 | 3 | 62.5 | 127 | 25 | 1.25 | £514.66 | In Stock | |
| OSG-476-9843R15 | 25 | 3 | 62.5 | 127 | 25 | 1.5 | £514.66 | In Stock | |
| OSG-476-9843R20 | 25 | 3 | 62.5 | 127 | 25 | 2 | £514.66 | In Stock | |
| OSG-476-9843R24 | 25 | 3 | 62.5 | 127 | 25 | 2.4 | £514.66 | In Stock | |
| OSG-476-9843R30 | 25 | 3 | 62.5 | 127 | 25 | 3 | £514.66 | In Stock |
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