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OSG Carbide 2 Flute End Mill Ball Nose - Regular Length Centre Cutting For General Applications - 12mm
| Cutter Diameter | 12 |
| Number of Flutes | 2 |
| Flute Length | 25 |
| Overall Length | 76 |
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Description
The OSG Carbide 2 Flute End Mill with Ball Nose is a versatile, general‑purpose cutting tool designed for contouring, profiling, and 3D machining. Built around a 12 mm diameter carbide body with a ball nose tip, it delivers smooth radii and precise finishes on complex shapes.
Ideal for engineers, machinists, and hobbyists alike, this end mill combines reliability with broad applicability across industries such as aerospace, automotive, and general manufacturing. The regular length and center-cutting capability provide confident plunging and consistent depth cuts for a wide range of workpieces.
- Ball Nose Geometry for Smooth Contours: The rounded tip creates precise radii and smooth surface finishes on complex 3D profiles, reducing finishing passes and improving part quality.
- Two Flute Design for Efficient Material Removal: A lightweight, rigid flute arrangement enables steady cuts, fast chip evacuation, and improved surface finish during profiling and contouring tasks.
- Regular Length Centre Cutting for Versatility: Balanced tool length with center-cut capability allows plunging and versatile operation across many workpiece thicknesses.
This end mill helps you streamline production by delivering consistent, accurate results from the first pass. The carbide construction offers excellent wear resistance and long tool life, while the ball nose geometry and two-flute design help you achieve smooth surfaces with fewer passes. Its reliability and versatile capability make it a dependable choice for demanding general machining tasks, improving workflow and reducing downtime across your shop floor.
Part Numbers
- Protool Part Number
- OSG-402-4724-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 2 Flute End Mill Ball Nose - Regular Length Centre Cutting For General Applications
View full collection →You are viewing OSG-402-4724-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-402-0394-BN | 1 | 2 | 3 | 39 | 3 | £22.04 | In Stock | |
| OSG-402-0591-BN | 1.5 | 2 | 5 | 39 | 3 | £14.23 | In Stock | |
| OSG-402-0787-BN | 2 | 2 | 7 | 39 | 3 | £15.63 | In Stock | |
| OSG-402-0984-BN | 2.5 | 2 | 8 | 39 | 3 | £14.23 | In Stock | |
| OSG-402-1181-BN | 3 | 2 | 10 | 39 | 3 | £14.23 | In Stock | |
| OSG-402-1378-BN | 3.5 | 2 | 12 | 51 | 4 | £19.58 | In Stock | |
| OSG-402-1575-BN | 4 | 2 | 14 | 51 | 4 | £20.43 | In Stock | |
| OSG-402-1772-BN | 4.5 | 2 | 14 | 51 | 5 | £21.64 | In Stock | |
| OSG-402-1968-BN | 5 | 2 | 16 | 51 | 5 | £21.64 | In Stock | |
| OSG-402-2362-BN | 6 | 2 | 19 | 64 | 6 | £25.87 | In Stock | |
| OSG-402-2756-BN | 7 | 2 | 19 | 64 | 8 | £30.87 | In Stock | |
| OSG-402-3150-BN | 8 | 2 | 21 | 64 | 8 | £30.15 | In Stock | |
| OSG-402-3543-BN | 9 | 2 | 22 | 70 | 10 | £34.56 | In Stock | |
| OSG-402-3937-BN | 10 | 2 | 25 | 70 | 10 | £40.53 | In Stock | |
| OSG-402-4331-BN | 11 | 2 | 25 | 70 | 11 | £55.57 | In Stock | |
| OSG-402-4724-BN Viewing | 12 | 2 | 25 | 76 | 12 | £66.68 | In Stock | |
| OSG-402-5512-BN | 14 | 2 | 30 | 89 | 14 | £93.86 | In Stock | |
| OSG-402-6299-BN | 16 | 2 | 32 | 89 | 16 | £137.04 | In Stock | |
| OSG-402-7087-BN | 18 | 2 | 35 | 102 | 18 | £176.66 | In Stock | |
| OSG-402-7874-BN | 20 | 2 | 38 | 102 | 20 | £200.45 | In Stock | |
| OSG-402-8661-BN | 22 | 2 | 38 | 102 | 22 | £341.64 | In Stock | |
| OSG-402-9843-BN | 25 | 2 | 38 | 102 | 22 | £371.28 | In Stock |
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