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Omega Products HSK63A Milling Cutter Arbor - G2.5 - 25,000RPM - M8 - 50mm Length
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Description
The Omega Products HSK63A Milling Cutter Arbor is a precision tool holder engineered for high-speed milling on HSK63A spindles. It delivers a stable, rigid connection that helps achieve accurate finishes at speeds up to 25,000 RPM, making it a reliable choice for job shops, contract manufacturers, and in-house production environments.
Manufactured from high-quality steel and backed by rigorous quality control, this arbor is designed for demanding milling tasks. It features an M8 mounting interface with a 50 mm arbor length, a G2.5 balanced design for enhanced stability, and a through-hole coolant path to improve chip evacuation and cooling, which together maximize tool life and consistency in challenging cutting conditions.
- G2.5 Balanced Design for High-Speed Stability: Maintains minimal runout and reduces vibration at up to 25,000 RPM, yielding better surface finishes and longer cutter life.
- Through-Hole Coolant for Effective Cooling and Chip Evacuation: Direct coolant flow helps evacuate chips and keep tool temperature down, extending tool life and reducing thermal distortion.
- M8 Mounting Shaft with 50 mm Length for Easy, Reliable Integration: Precise, rigid interface with standard spindles; tight tolerances minimize wobble and ensure repeatable clamping across jobs.
With these capabilities, the arbor helps you streamline setup, reduce downtime, and deliver consistent results across milling tasks. The combination of balanced design, efficient cooling, and precise fit translates to smoother operations, longer tool life, and higher-quality finishes, even under demanding production schedules.
Part Numbers
- Protool Part Number
- OM30986
- 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 OM30986. 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 Viewing | 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 | 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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