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OSG Carbide 3 Flute End Mill Corner Radius - For Aluminium - 8mm x R1
| Cutter Diameter | 8 |
| Number of Flutes | 3 |
| Flute Length | 20 |
| Overall Length | 64 |
Learn more about Klarna
Description
The OSG Carbide 3 Flute End Mill with a corner radius is a precision cutting tool designed specifically for aluminum work. With an 8 mm diameter and a 1 mm corner radius (R1), it excels in milling, profiling, and slotting tasks across a range of projects—from production components to hobbyist builds. This end mill delivers stable cuts and efficient material removal, helping you achieve precise features and clean surfaces on aluminum parts.
Engineers, machinists, and DIY enthusiasts alike will value its reliable performance. The three-flute geometry supports solid cutting action and effective chip evacuation, enabling faster material removal while maintaining good surface finish. The R1 corner radius provides accurate, durable corners for consistent profiles, and the carbide composition delivers long tool life with steady, repeatable results.
- Three-flute design for efficient aluminum removal: Balances cutting strength with quick chip evacuation to speed up milling, profiling, and slotting while preserving surface quality.
- R1 corner radius for precise, durable profiles: Keeps corners accurate and resistant to chipping, delivering consistent geometry across passes in aluminum parts.
- Carbide construction for longevity and stable performance: High wear resistance and rigidity mean longer tool life and reliable results through repeated cycles.
This end mill is a dependable choice for anyone working with aluminum, helping you complete jobs faster, with better tolerance control and repeatable finishes. Its combination of 8 mm diameter, corner radius, and carbide durability supports a wide range of applications—from roughing to finishing—while maintaining consistent performance from part to part.
Part Numbers
- Protool Part Number
- OSG-476-3150R10
- 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-476-3150R10. 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 | £14.40 | In Stock | |
| OSG-476-1181R05 | 3 | 3 | 7.5 | 38 | 6 | 0.5 | £14.40 | In Stock | |
| OSG-476-1181R075 | 3 | 3 | 7.5 | 38 | 6 | 0.75 | £14.40 | In Stock | |
| OSG-476-1181R10 | 3 | 3 | 7.5 | 38 | 6 | 1 | £14.40 | In Stock | |
| OSG-476-1575R025 | 4 | 3 | 10 | 51 | 6 | 0.25 | £16.82 | In Stock | |
| OSG-476-1575R075 | 4 | 3 | 10 | 51 | 6 | 0.75 | £16.82 | In Stock | |
| OSG-476-1575R10 | 4 | 3 | 10 | 51 | 6 | 1 | £16.82 | In Stock | |
| OSG-476-2362R025 | 6 | 3 | 15 | 64 | 6 | 0.25 | £26.41 | In Stock | |
| OSG-476-2362R03 | 6 | 3 | 15 | 64 | 6 | 0.3 | £26.41 | In Stock | |
| OSG-476-2362R05 | 6 | 3 | 15 | 64 | 6 | 0.5 | £26.41 | In Stock | |
| OSG-476-2362R075 | 6 | 3 | 15 | 64 | 6 | 0.75 | £26.41 | In Stock | |
| OSG-476-2362R10 | 6 | 3 | 15 | 64 | 6 | 1 | £26.41 | In Stock | |
| OSG-476-3150R025 | 8 | 3 | 20 | 64 | 8 | 0.25 | £31.23 | In Stock | |
| OSG-476-3150R05 | 8 | 3 | 20 | 64 | 8 | 0.5 | £31.23 | In Stock | |
| OSG-476-3150R075 | 8 | 3 | 20 | 64 | 8 | 0.75 | £31.23 | In Stock | |
| OSG-476-3150R10 Viewing | 8 | 3 | 20 | 64 | 8 | 1 | £31.23 | In Stock | |
| OSG-476-3150R125 | 8 | 3 | 20 | 64 | 8 | 1.25 | £31.23 | In Stock | |
| OSG-476-3150R15 | 8 | 3 | 20 | 64 | 8 | 1.5 | £31.23 | In Stock | |
| OSG-476-3937R025 | 10 | 3 | 25 | 64 | 10 | 0.25 | £52.85 | In Stock | |
| OSG-476-3937R05 | 10 | 3 | 25 | 64 | 10 | 0.5 | £52.85 | In Stock | |
| OSG-476-3937R075 | 10 | 3 | 25 | 64 | 10 | 0.75 | £52.85 | In Stock | |
| OSG-476-3937R10 | 10 | 3 | 25 | 64 | 10 | 1 | £52.85 | In Stock | |
| OSG-476-3937R125 | 10 | 3 | 25 | 64 | 10 | 1.25 | £52.85 | In Stock | |
| OSG-476-3937R15 | 10 | 3 | 25 | 64 | 10 | 1.5 | £52.85 | In Stock | |
| OSG-476-3937R20 | 10 | 3 | 25 | 64 | 10 | 2 | £52.85 | In Stock | |
| OSG-476-3937R24 | 10 | 3 | 25 | 64 | 10 | 2.4 | £52.85 | In Stock | |
| OSG-476-4724R025 | 12 | 3 | 30 | 76 | 12 | 0.25 | £72.07 | In Stock | |
| OSG-476-4724R05 | 12 | 3 | 30 | 76 | 12 | 0.5 | £72.07 | In Stock | |
| OSG-476-4724R075 | 12 | 3 | 30 | 76 | 12 | 0.75 | £72.07 | In Stock | |
| OSG-476-4724R10 | 12 | 3 | 30 | 76 | 12 | 1 | £72.07 | In Stock | |
| OSG-476-4724R125 | 12 | 3 | 30 | 76 | 12 | 1.25 | £72.07 | In Stock | |
| OSG-476-4724R15 | 12 | 3 | 30 | 76 | 12 | 1.5 | £72.07 | In Stock | |
| OSG-476-4724R20 | 12 | 3 | 30 | 76 | 12 | 2 | £72.07 | In Stock | |
| OSG-476-4724R24 | 12 | 3 | 30 | 76 | 12 | 2.4 | £72.07 | In Stock | |
| OSG-476-4724R30 | 12 | 3 | 30 | 76 | 12 | 3 | £72.07 | In Stock | |
| OSG-476-6299R025 | 16 | 3 | 40 | 89 | 16 | 0.25 | £134.03 | In Stock | |
| OSG-476-6299R05 | 16 | 3 | 40 | 89 | 16 | 0.5 | £134.03 | In Stock | |
| OSG-476-6299R075 | 16 | 3 | 40 | 89 | 16 | 0.75 | £134.03 | In Stock | |
| OSG-476-6299R10 | 16 | 3 | 40 | 89 | 16 | 1 | £134.03 | In Stock | |
| OSG-476-6299R125 | 16 | 3 | 40 | 89 | 16 | 1.25 | £134.03 | In Stock | |
| OSG-476-6299R15 | 16 | 3 | 40 | 89 | 16 | 1.5 | £134.03 | In Stock | |
| OSG-476-6299R20 | 16 | 3 | 40 | 89 | 16 | 2 | £134.03 | In Stock | |
| OSG-476-6299R24 | 16 | 3 | 40 | 89 | 16 | 2.4 | £134.03 | In Stock | |
| OSG-476-6299R30 | 16 | 3 | 40 | 89 | 16 | 3 | £134.03 | In Stock | |
| OSG-476-7874R025 | 20 | 3 | 50 | 102 | 20 | 0.25 | £268.06 | In Stock | |
| OSG-476-7874R05 | 20 | 3 | 50 | 102 | 20 | 0.5 | £268.06 | In Stock | |
| OSG-476-7874R075 | 20 | 3 | 50 | 102 | 20 | 0.75 | £268.06 | In Stock | |
| OSG-476-7874R10 | 20 | 3 | 50 | 102 | 20 | 1 | £268.06 | In Stock | |
| OSG-476-7874R125 | 20 | 3 | 50 | 102 | 20 | 1.25 | £268.06 | In Stock | |
| OSG-476-7874R15 | 20 | 3 | 50 | 102 | 20 | 1.5 | £268.06 | In Stock | |
| OSG-476-7874R20 | 20 | 3 | 50 | 102 | 20 | 2 | £268.06 | In Stock | |
| OSG-476-7874R24 | 20 | 3 | 50 | 102 | 20 | 2.4 | £268.06 | In Stock | |
| OSG-476-7874R30 | 20 | 3 | 50 | 102 | 20 | 3 | £268.06 | In Stock | |
| OSG-476-9843R025 | 25 | 3 | 62.5 | 127 | 25 | 0.25 | £428.88 | In Stock | |
| OSG-476-9843R05 | 25 | 3 | 62.5 | 127 | 25 | 0.5 | £428.88 | In Stock | |
| OSG-476-9843R075 | 25 | 3 | 62.5 | 127 | 25 | 0.75 | £428.88 | In Stock | |
| OSG-476-9843R10 | 25 | 3 | 62.5 | 127 | 25 | 1 | £428.88 | In Stock | |
| OSG-476-9843R125 | 25 | 3 | 62.5 | 127 | 25 | 1.25 | £428.88 | In Stock | |
| OSG-476-9843R15 | 25 | 3 | 62.5 | 127 | 25 | 1.5 | £428.88 | In Stock | |
| OSG-476-9843R20 | 25 | 3 | 62.5 | 127 | 25 | 2 | £428.88 | In Stock | |
| OSG-476-9843R24 | 25 | 3 | 62.5 | 127 | 25 | 2.4 | £428.88 | In Stock | |
| OSG-476-9843R30 | 25 | 3 | 62.5 | 127 | 25 | 3 | £428.88 | In Stock |
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