Please log in here to access all benefits, including promotional discounts and faster checkouts.

Omega Products HSK63A Shrink Fit Holders With Front Face Coolant - G2.5 - 25,000RPM - 12mm Clamping Diameter - 90mm Gauge Length
| Taper | HSK63A |
| Clamping Diameter (d) | 12 |
| D1 | 24 |
| D2 | 31 |
| G | M10 |
| Gauge Length (L) | 90 |
Learn more about Klarna
The Omega HSK63A Shrink Fit Holder with Front Face Coolant is a precision toolholding solution designed for high-speed machining. With an HSK63A interface, it delivers rigid seating and exceptional stability at speeds up to 25,000 RPM. The 12 mm clamping diameter and 90 mm gauge length (G2.5) provide a compact, balanced platform ideal for milling and turning operations that demand accuracy and repeatable results.
The integrated front-face coolant system directs coolant precisely to the cutting zone, enhancing heat removal, reducing thermal distortion, and helping maintain a consistent surface finish. Built for accuracy and reliability, this holder minimizes runout and vibration, contributing to longer tool life and more predictable performance in demanding applications.
- Front-Face Coolant Integration: Direct cooling at the cutting edge improves heat management, preserves tool life, and supports consistent finishes in tough materials and long runs.
- Rigid HSK63A Shrink-Fit Clamping: High-strength, repeatable tool seating with minimal runout at up to 25,000 RPM for stable cuts and reduced vibration.
- Precise 12 mm Clamping Diameter & 90 mm Gauge Length: Balanced geometry delivers reliable seating, easy setup, and compatibility with a wide range of tools for consistent performance.
This holder helps you push productivity with confidence by delivering secure retention, effective cooling, and stable performance across demanding machining tasks. It supports higher-cutting speeds, reduces downtime caused by tool movement, and promotes predictable results, making it a dependable choice for both high-volume production and precision projects.
| Taper | HSK63A |
| Clamping Diameter (d) | 12 |
| D1 | 24 |
| D2 | 31 |
| G | M10 |
| Gauge Length (L) | 90 |
| Balance | G2.5@25000RPM |
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: HSK63A Shrink Fit Holders With Front Face Coolant - G2.5 - 25,000RPM
View full collection →You are viewing OM37030. Click any other SKU to view its full details.
| Product SKU | Clamping Diameter (d) | D1 | D2 | G | Guage Length (L) | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OM37012 | 3 | 10 | 20 | - | 80 | £200.39 | In Stock | |
| OM37013 | 3 | 10 | 20 | - | 120 | £216.88 | Next Day | |
| OM37014 | 3 | 10 | 20 | - | 160 | £241.93 | Next Day | |
| OM37015 | 4 | 15 | 22 | - | 80 | £200.39 | In Stock | |
| OM37016 | 4 | 15 | 22 | - | 120 | £216.88 | Next Day | |
| OM37017 | 4 | 15 | 22 | - | 160 | £241.93 | Next Day | |
| OM37018 | 5 | 15 | 22 | - | 80 | £193.67 | In Stock | |
| OM37019 | 5 | 15 | 22 | - | 120 | £210.16 | Next Day | |
| OM37020 | 5 | 15 | 22 | - | 160 | £235.82 | Next Day | |
| OM37021 | 6 | 21 | 27 | M5 | 80 | £153.35 | In Stock | |
| OM37022 | 6 | 21 | 27 | M5 | 120 | £191.83 | In Stock | |
| OM37023 | 6 | 21 | 27 | M5 | 160 | £216.88 | Next Day | |
| OM37024 | 8 | 21 | 27 | M6 | 80 | £153.35 | In Stock | |
| OM37025 | 8 | 21 | 27 | M6 | 120 | £191.83 | In Stock | |
| OM37026 | 8 | 21 | 27 | M6 | 160 | £216.88 | Next Day | |
| OM37027 | 10 | 24 | 31 | M8 | 85 | £153.35 | Next Day | |
| OM37028 | 10 | 24 | 31 | M8 | 120 | £191.83 | In Stock | |
| OM37029 | 10 | 24 | 31 | M8 | 160 | £216.88 | Next Day | |
| OM37030 Viewing | 12 | 24 | 31 | M10 | 90 | £153.35 | Next Day | |
| OM37031 | 12 | 24 | 31 | M10 | 120 | £191.83 | In Stock | |
| OM37032 | 12 | 24 | 31 | M10 | 160 | £216.88 | Next Day | |
| OM37033 | 14 | 27 | 34 | M10 | 90 | £153.35 | Next Day | |
| OM37034 | 14 | 27 | 34 | M10 | 120 | £191.83 | Next Day | |
| OM37035 | 14 | 27 | 34 | M10 | 160 | £216.88 | Next Day | |
| OM37036 | 16 | 27 | 34 | M12 | 90 | £153.35 | In Stock | |
| OM37037 | 16 | 27 | 34 | M12 | 120 | £191.83 | In Stock | |
| OM37038 | 16 | 27 | 34 | M12 | 160 | £216.88 | Next Day | |
| OM37039 | 18 | 33 | 40 | M12 | 95 | £153.35 | Next Day | |
| OM37040 | 18 | 33 | 40 | M12 | 120 | £191.83 | Next Day | |
| OM37041 | 18 | 33 | 40 | M12 | 160 | £216.88 | Next Day | |
| OM37042 | 20 | 33 | 40 | M16 | 100 | £153.35 | In Stock | |
| OM37043 | 20 | 33 | 40 | M16 | 120 | £191.83 | Next Day | |
| OM37044 | 20 | 33 | 40 | M16 | 160 | £216.88 | Next Day | |
| OM37045 | 25 | 44 | 53 | M16 | 115 | £153.35 | Next Day | |
| OM37046 | 25 | 44 | 53 | M16 | 120 | £191.83 | Next Day | |
| OM37047 | 25 | 44 | 53 | M16 | 160 | £216.88 | Next Day | |
| OM37048 | 32 | 44 | 53 | M16 | 120 | £178.40 | Next Day | |
| OM37049 | 32 | 44 | 53 | M16 | 160 | £204.05 | Next Day |
No products match your filters.


