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OSG Carbide 4 Flute End Mill Ball Nose - Long Length Centre Cutting For General Applications - 16mm
| Cutter Diameter | 16 |
| Number of Flutes | 4 |
| Flute Length | 57 |
| Overall Length | 127 |
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Description
The 16mm OSG Carbide 4 Flute End Mill Ball Nose with Long Length Centre Cutting is a high-performance cutting tool designed for general machining. Built from carbide and featuring a four-flute geometry, it delivers efficient material removal with precision for contouring, profiling, and 3D machining tasks. The long-length design adds extended reach without sacrificing cutting efficiency, making it ideal for accessing recessed features and complex geometries.
With center-cutting capability, this end mill offers versatile plunging and milling performance across a wide range of applications. It’s a reliable choice for engineers, machinists, and hobbyists who value consistent results and the flexibility to tackle diverse projects without swapping tools.
- Long-Length Reach for Deep Features: The extended length lets you access recessed pockets and deep contours while preserving cutting efficiency and stable material removal.
- Four-Flute Design for Smooth Cuts: More flutes provide tighter, more stable cuts with efficient chip evacuation, helping you achieve steady finishes and reliable tool life across common materials.
- Ball Nose with Center Cutting: The ball-nose profile delivers precise contours and smooth 3D machining, and the center-cutting capability enables plunging and versatile milling in a single tool.
This end mill is crafted to support faster, more predictable workflows: it handles complex geometries with ease, reduces tool changes, and delivers repeatable results. Whether you’re profiling intricate surfaces, contouring complex shapes, or performing detailed 3D work, this tool helps you achieve high-quality finishes and efficient production with confidence.
Part Numbers
- Protool Part Number
- OSG-464-6299-BN
- 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 Ball Nose - Long Length Centre Cutting For General Applications
View full collection →You are viewing OSG-464-6299-BN. 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-464-1181-BN | 3 | 4 | 19 | 57 | 3 | £26.38 | In Stock | |
| OSG-464-1575-BN | 4 | 4 | 19 | 57 | 4 | £29.95 | In Stock | |
| OSG-464-1968-BN | 5 | 4 | 25 | 64 | 5 | £30.84 | In Stock | |
| OSG-464-2362-BN | 6 | 4 | 28 | 76 | 6 | £39.58 | In Stock | |
| OSG-464-3150-BN | 8 | 4 | 29 | 76 | 8 | £48.62 | In Stock | |
| OSG-464-3937-BN | 10 | 4 | 32 | 76 | 10 | £61.74 | In Stock | |
| OSG-464-4724-BN | 12 | 4 | 51 | 102 | 12 | £112.71 | In Stock | |
| OSG-464-5512-BN | 14 | 4 | 57 | 127 | 14 | £177.36 | In Stock | |
| OSG-464-6299-BN Viewing | 16 | 4 | 57 | 127 | 16 | £257.49 | In Stock | |
| OSG-464-7087-BN | 18 | 4 | 57 | 127 | 18 | £296.12 | In Stock | |
| OSG-464-7874-BN | 20 | 4 | 57 | 127 | 20 | £335.17 | In Stock | |
| OSG-464-9843-BN | 25 | 4 | 57 | 127 | 25 | £671.92 | In Stock |
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