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OSG Carbide 2 Flute Ball Nose End Mill - Regular Length - For Titanium & Difficult Applications - 12mm
| Cutter Diameter | 12 |
| Number of Flutes | 2 |
| Flute Length | 16 |
| Overall Length | 100 |
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Description
The OSG Carbide 2 Flute Ball Nose End Mill (Regular Length) is a precision cutting tool designed for tough jobs. Its ball nose geometry and two-flute design excel at contouring, profiling, and 3D machining in titanium and other difficult-to-machine materials, delivering smooth radii and consistent material removal.
With a 12mm diameter, this end mill provides dependable rigidity and versatile reach for aerospace, automotive, and high-precision fabrication applications. It’s the go-to choice when reliability and accuracy matter most in challenging machining environments.
- Ball Nose Geometry for Smooth Contouring: The rounded tip produces true radii and smooth surfaces on complex 3D parts, reducing post-processing and delivering consistent results across curved surfaces.
- Two-Flute Design for Stability and Chip Clearing: Fewer flutes enable better chip evacuation and lower cutting forces in hard materials like titanium, reducing chatter and improving surface finish.
- Regular Length for Versatile Reach and Rigidity: Balanced length provides useful reach into pockets while maintaining rigidity and tight tolerances during demanding contouring tasks.
This end mill supports faster, more predictable production: you get precise, repeatable contours in tough materials, fewer reworks thanks to stable cutting, and longer tool life from a carbide construction designed for demanding machining environments. It helps improve workflow efficiency, reduce downtime, and deliver high-quality finishes on challenging parts.
Part Numbers
- Protool Part Number
- OSG-430-7221
- 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 2 Flute Ball Nose End Mill - Regular Length - For Titanium & Difficult Applications
View full collection →You are viewing OSG-430-7221. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Number of Flutes | Flute Length | Overall Length | Shank Diameter | Reach | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| OSG-430-7215 | 3 | 2 | 5 | 75 | 6 | 9 | £81.52 | In Stock | |
| OSG-430-7216 | 4 | 2 | 6 | 75 | 6 | 15 | £77.16 | In Stock | |
| OSG-430-7217 | 5 | 2 | 7 | 75 | 6 | 18 | £73.13 | In Stock | |
| OSG-430-7218 | 6 | 2 | 8 | 100 | 6 | 18 | £75.19 | In Stock | |
| OSG-430-7219 | 8 | 2 | 10 | 100 | 8 | 20 | £96.06 | In Stock | |
| OSG-430-7220 | 10 | 2 | 12 | 100 | 10 | 25 | £158.28 | In Stock | |
| OSG-430-7221 Viewing | 12 | 2 | 16 | 100 | 12 | 25 | £181.74 | In Stock |
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