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OSG Carbide Rocket End Mill Square Edge - Long Length For General Applications - 20mm
| Cutter Diameter | 20 |
| Number of Flutes | 6 |
| Flute Length | 76 |
| Overall Length | 140 |
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Description
The OSG Carbide Rocket End Mill Square Edge with extended length is a 20 mm diameter cutting tool designed for general machining tasks. Ideal for milling, slotting, and profiling, it removes material efficiently while delivering precise, consistent results. The extended length provides added reach, allowing you to access deep pockets, slots, and hard-to-reach features without repositioning your workpiece.
- Extended reach for hard-to-access areas: The long length lets you reach deep features and tight geometries, reducing setup time and the need to flip or re-clamp parts.
- Precise square-edge geometry: Delivers clean shoulders and accurate profiles for reliable fits and smooth, consistent finishes across a range of applications.
- Durable carbide construction: Built to withstand everyday general machining, maintaining cutting efficiency and extending tool life for fewer tool changes.
This end mill is a dependable choice for engineers, machinists, tradespeople, and hobbyists who need a versatile tool that combines extended reach with reliable performance. It supports efficient workflow, helps maintain dimensional accuracy, and reduces downtime, making it a smart addition to any general machining setup.
Part Numbers
- Protool Part Number
- OSG-HP450L-7874
- 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 Rocket End Mill Square Edge - Long Length For General Applications
View full collection →You are viewing OSG-HP450L-7874. 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-HP450L-2362 | 6 | 6 | 26 | 100 | 6 | £72.86 | In Stock | |
| OSG-HP450L-3150 | 8 | 6 | 36 | 100 | 8 | £107.51 | In Stock | |
| OSG-HP450L-3937 | 10 | 6 | 46 | 100 | 10 | £155.59 | In Stock | |
| OSG-HP450L-4724 | 12 | 6 | 56 | 110 | 12 | £211.45 | In Stock | |
| OSG-HP450L-6299 | 16 | 6 | 66 | 130 | 16 | £431.77 | In Stock | |
| OSG-HP450L-7874 Viewing | 20 | 6 | 76 | 140 | 20 | £553.56 | In Stock | |
| OSG-HP450L-9843 | 25 | 8 | 92 | 180 | 25 | £968.83 | In Stock |
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