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Omega Products HSK63A Milling Cutter Arbor - G2.5 - 25,000RPM - M16 - 75mm Length
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Description
The Omega HSK63A Milling Cutter Arbor is engineered for high-speed milling with HSK63A spindles. It features a G2.5 balanced design to deliver stability and precision at speeds up to 25,000 RPM, helping you achieve clean finishes and longer tool life. Crafted from high-quality steel and manufactured to tight tolerances, this arbor provides dependable performance across demanding milling applications.
A through-hole coolant channel enhances coolant delivery and chip evacuation, reducing heat and wear during cutting. The arbor’s precise fit minimizes runout and vibration, contributing to better surface finishes and longer tool life. With M16 mounting and a 75 mm length, it integrates smoothly into a wide range of setups and is available in sizes and configurations to suit different milling tasks.
- G2.5-balanced design for high-speed stability: Keeps vibration low at up to 25,000 RPM, enabling smoother cutting, improved surface finish, and longer tool life.
- Through-hole coolant for efficient cooling and chip evacuation: Directs coolant through the arbor to the cutting edge, enhancing heat management, reducing chip buildup, and extending tool life.
- HSK63A-compatible interface with precise fit (M16 mount, 75 mm length): Delivers minimal runout and reduced vibration, ensuring reliable performance and easy integration with standard spindles.
Designed to support fast, accurate milling workflows, this arbor helps you achieve repeatable results, minimize downtime from tool wear or chatter, and maintain high-quality finishes across a range of materials. Its robust steel construction and precision fit give confidence in demanding production environments, making it a dependable choice for engineers, machinists, and hobbyists alike.
Part Numbers
- Protool Part Number
- OM30778
- Brand
- Omega
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: Omega Products HSK63A Milling Cutter Arbors - G2.5 - 25,000RPM
View full collection →You are viewing OM30778. Click any other SKU to view its full details.
| Product SKU | Taper | d | D2 | Nose Diameter | Thread | Reach | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|
| OM30984 | HSK63A | 6.5 | 13 | 10 | M6 | 25 | £136.67 | In Stock | |
| OM30985 | HSK63A | 8.5 | 15 | 13 | M8 | 25 | £136.67 | Next Day | |
| OM30986 | HSK63A | 8.5 | 23 | 13 | M8 | 50 | £148.26 | Next Day | |
| OM30987 | HSK63A | 8.5 | 23 | 13 | M8 | 75 | £161.00 | Next Day | |
| OM30988 | HSK63A | 8.5 | 23 | 13 | M8 | 100 | £176.06 | Next Day | |
| OM30989 | HSK63A | 10.5 | 20 | 18 | M10 | 25 | £136.67 | In Stock | |
| OM30990 | HSK63A | 10.5 | 23 | 18 | M10 | 50 | £148.26 | In Stock | |
| OM30991 | HSK63A | 10.5 | 28 | 18 | M10 | 75 | £161.00 | In Stock | |
| OM30992 | HSK63A | 10.5 | 32 | 18 | M10 | 100 | £176.06 | In Stock | |
| OM30993 | HSK63A | 10.5 | 36.5 | 18 | M10 | 150 | £210.81 | Next Day | |
| OM30994 | HSK63A | 12.5 | 24 | 21 | M12 | 25 | £136.67 | Next Day | |
| OM30995 | HSK63A | 12.5 | 24 | 21 | M12 | 50 | £148.26 | In Stock | |
| OM30996 | HSK63A | 12.5 | 31 | 21 | M12 | 75 | £161.00 | In Stock | |
| OM30997 | HSK63A | 12.5 | 33 | 21 | M12 | 100 | £176.06 | In Stock | |
| OM30998 | HSK63A | 12.5 | 40 | 21 | M12 | 150 | £210.81 | Next Day | |
| OM30776 | HSK63A | 17 | 29 | 29 | M16 | 25 | £136.67 | In Stock | |
| OM30777 | HSK63A | 17 | 34 | 29 | M16 | 50 | £148.26 | In Stock | |
| OM30778 Viewing | HSK63A | 17 | 34 | 29 | M16 | 75 | £161.00 | In Stock | |
| OM30779 | HSK63A | 17 | 36 | 29 | M16 | 100 | £176.06 | In Stock | |
| OM30780 | HSK63A | 17 | 42.5 | 29 | M16 | 150 | £210.81 | Next Day |
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