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OSG Carbide High Helix End Mill Corner Radius TiAlN Coated - Regular Length For General Applications - 12mm x R
| Cutter Diameter | 12 |
| Number of Flutes | 4 |
| Flute Length | 18 |
| Overall Length | 102 |
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Description
OSG's Carbide High Helix End Mill is a general-purpose cutting tool built for a wide range of machining tasks. Featuring a regular-length body and a TiAlN coating, this square-edge end mill handles milling, slotting, and profiling with reliable, consistent performance.
- High-helix geometry for efficient chip evacuation: Promotes fast chip clearance and reduces cutting forces, enabling smoother cuts and higher productivity across milling, slotting, and profiling tasks.
- TiAlN coating for extended tool life: Delivers superior wear resistance and heat tolerance, helping the edge stay sharper longer in demanding materials and reducing tool changes.
- Regular-length body for versatility: Provides balanced rigidity and reach for a wide range of general machining applications, delivering predictable, repeatable results.
This end mill is designed to deliver dependable performance across a broad range of general machining tasks. By combining fast chip evacuation, durable wear resistance, and versatile reach, it helps your shop complete jobs with tighter tolerances, less downtime, and more consistent results from part to part.
Part Numbers
- Protool Part Number
- OSG-HP456-4727
- Brand
- OSG
- Category
- End Mill
Need cutting data? Call 01732 887334 or email sales@protool-ltd.co.uk.
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 High Helix End Mill Corner Radius TiAlN Coated - Regular Length For General Applications
View full collection →You are viewing OSG-HP456-4727. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Number of Flutes | Flute Length | Overall Length | Shank Diameter | Reach | Neck Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|
| OSG-HP456-2363 | 6 | 4 | 9 | 60 | 6 | 18 | 5.9 | £76.13 | In Stock | |
| OSG-HP456-2364 | 6 | 4 | 9 | 60 | 6 | 18 | 5.9 | £76.13 | In Stock | |
| OSG-HP456-3151 | 8 | 4 | 12 | 75 | 8 | 24 | 7.9 | £94.66 | In Stock | |
| OSG-HP456-3152 | 8 | 4 | 12 | 75 | 8 | 24 | 7.9 | £94.66 | In Stock | |
| OSG-HP456-3938 | 10 | 4 | 15 | 80 | 10 | 30 | 9.9 | £118.17 | In Stock | |
| OSG-HP456-3939 | 10 | 4 | 15 | 80 | 10 | 30 | 9.9 | £118.17 | In Stock | |
| OSG-HP456-4725 | 12 | 4 | 18 | 102 | 12 | 36 | 11.9 | £178.92 | In Stock | |
| OSG-HP456-4726 | 12 | 4 | 18 | 102 | 12 | 36 | 11.9 | £178.92 | In Stock | |
| OSG-HP456-4727 Viewing | 12 | 4 | 18 | 102 | 12 | 36 | 11.9 | £178.92 | In Stock |
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