Dispatch Hours
Orders dispatched Monday to Friday between 8am and 5pm (4:30pm on Fridays).
- Mon – Thurs8:00 – 17:00
- Friday8:00 – 16:30
- Sat & SunClosed
OSG
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Authorised UK Distributor
OSG Carbide Variable Helix End Mill Square Edge
Weldon Shank TiSlN Coated - For Exotics, Nickel & Titanium Alloys
The OSG Carbide Variable Helix End Mill with a square-edge design, Weldon shank, and TiSlN coating is a specialized tool designed for machining exotic materials, nickel, and titanium alloys. Its variable helix geometry ensures reduced vibration and enhanced stability during machining. The TiSlN coating adds durability and wear resistance, making it ideal for demanding operations in these challenging materials. This end mill is a top choice for machinists working with exotics, nickel, and titanium alloys, consistently delivering high-performance and precision in applications where tool longevity and reliability are paramount.
Browse all 6 products
Click any SKU to view full product details, specifications and datasheets.
| Product SKU | Cutter Diameter | Number of Flutes | Flute Length | Overall Length | Shank Diameter | Reach | Neck Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|
| OSG-501-2362-W | 6 | 4 | 25 | 58 | 6 | 20 | 5.8 | £41.42 | In Stock |
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| OSG-501-3150-W | 8 | 4 | 20 | 64 | 8 | 25 | 7.8 | £44.81 | In Stock |
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| OSG-501-3937-W | 10 | 4 | 25 | 73 | 10 | 30 | 9.8 | £67.35 | In Stock |
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| OSG-501-4724-W | 12 | 4 | 30 | 84 | 20 | 38 | 11.8 | £84.65 | In Stock |
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| OSG-501-6299-W | 16 | 4 | 40 | 93 | 16 | 45 | 15.8 | £136.29 | In Stock |
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| OSG-501-7874-W | 20 | 4 | 50 | 105 | 20 | 60 | 19.8 | £184.53 | In Stock |
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Fast dispatch, clear delivery options and a friendly technical team on the end of the phone.
UK Delivery
FREE next day delivery on mainland UK orders over £50 ex VAT
| Service | Cost |
|---|---|
| Royal Mail Tracked 24 | £5.90 |
| DPD Standard Next Day | £8.00 |
| Royal Mail Special Delivery by 1pm | £12.50 |
| DPD Saturday Delivery | £25.00 |
Saturday delivery available on orders placed before 4pm Friday. T&Cs and geographical exclusions apply (Republic of Ireland, Northern Ireland, Scottish Highlands, Channel Islands & others) — see our delivery page for full details.
Easy Returns
If an item isn't right, sending it back is simple and hassle-free.
Read our returns policy →Need Technical Help?
Our specialist team can advise on tooling choice, specifications and compatibility.
01732 887334 info@protool-ltd.co.ukMon – Thurs 8:30 – 17:30 · Fri 8:30 – 16:30
