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OSG Carbide 3 Flute End Mill Corner Radius - For Aluminium - 12mm x R0.25
| Cutter Diameter | 12 |
| Number of Flutes | 3 |
| Flute Length | 30 |
| Overall Length | 76 |
Learn more about Klarna
Description
The OSG Carbide 3 Flute End Mill with a corner radius is a versatile cutting tool designed specifically for aluminum machining. With a 12 mm cutting diameter and a 0.25 mm corner radius, its three-flute geometry delivers efficient material removal while maintaining precise edge quality. It excels at milling, profiling, and slotting, giving you stable, reliable performance across a wide range of aluminum applications.
Engineers, shop-floor machinists, fabricators, and hobbyists alike will appreciate its consistent results. Built for aluminum work, this end mill helps you achieve tight tolerances, smooth surfaces, and repeatable outcomes, making it a dependable choice for producing high-quality components and parts.
- Three-flute carbide design for efficient aluminum cutting: The three-flute geometry enables robust material removal with stable cutting, helping you achieve faster cycles and cleaner surfaces in aluminum parts.
- Corner radius R0.25 for smooth profiles and edges: The corner radius delivers clean, accurate corners and better edge quality, reducing chipping and improving profiling and slotting results.
- Durable carbide construction for long tool life and reliable performance: Hard carbide resists wear during repeated aluminum milling, delivering consistent geometry, less downtime, and predictable results across jobs.
This end mill is designed to boost your workflow with dependable performance, enabling quicker setup, lower rework, and higher-quality finishes. Its combination of 3-flute stability, precise corner radii, and durable carbide construction helps you complete projects more efficiently while maintaining tight tolerances and professional surface finishes.
Part Numbers
- Protool Part Number
- OSG-476-4724R025
- 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-476-4724R025. 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 | 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 Viewing | 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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