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Omega Products HSK63A Shrink Fit Holders With Front Face Coolant - G2.5 - 25,000RPM - 8mm Clamping Diameter - 120mm Gauge Length
| Taper | HSK63A |
| Clamping Diameter (d) | 8 |
| D1 | 21 |
| D2 | 27 |
| G | M6 |
| Gauge Length (L) | 120 |
Learn more about Klarna
Meet the Omega HSK63A Shrink Fit Holder with Front Face Coolant. This high-precision tool holder uses a shrink-fit clamping mechanism on the HSK63A interface to deliver strong holding power at high speeds. It's designed for engineers, machinists, and shops tackling demanding milling and drilling tasks, offering stable tool engagement and repeatable results.
With an 8 mm clamping diameter and a 120 mm gauge length, it provides reliable support for tight tolerances and extended reach in toolpaths. Rated for speeds up to 25,000 RPM, it maintains accuracy under heavy cutting, while the integrated front-face coolant system enhances heat dissipation and cutting performance, helping extend tool life in tough applications.
- Precision shrink‑fit clamping: Delivers exceptional holding power with minimal runout, ensuring consistent tool alignment for accurate milling and finishing.
- Integrated front-face coolant: Directs coolant to the cutting edge, improving heat dissipation and extending tool life under heavy loads.
- High-speed stability and durability: Built for reliability at speeds up to 25,000 RPM with robust construction that keeps balance and accuracy during demanding operations.
This combination of secure toolholding, efficient cooling, and high-speed capability helps you reduce setup time, lower tool wear, and achieve consistent results across complex profiles. The Omega HSK63A shrink-fit holder is designed to perform in busy production environments, delivering repeatable performance that you can trust from run to run.
| Taper | HSK63A |
| Clamping Diameter (d) | 8 |
| D1 | 21 |
| D2 | 27 |
| G | M6 |
| Gauge Length (L) | 120 |
| 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 OM37025. 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 Viewing | 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 | 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 |
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