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Omega Products HSK63A Slim Shrink Fit Chuck - G2.5 - 25,000RPM - 18mm Clamping Diameter - 95mm Gauge Length
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Description
The Omega Products HSK63A Slim Shrink Fit Chuck is a compact, high-precision toolholder built for demanding CNC milling and high-speed machining. With an 18 mm clamping diameter and a 95 mm gauge length, it fits tight work envelopes while delivering strong, reliable tool holding for intricate geometries.
Balanced to G2.5 at 25,000 RPM, this chuck stays stable at speed, preserving accuracy and extending tool life in environments where precision matters most.
- Slim, accessible design: Maximizes accessibility in tight setups, making tool changes and complex geometry work easier without compromising grip.
- Low runout and robust clamping: Engineered for minimal runout and secure, repeatable tool clamping, ensuring consistent finishes and longer tool life.
- High-speed balance at 25,000 RPM: Balanced to G2.5 for stable operation, reduced vibration, and reliable performance in demanding, high-speed milling.
This combination of precision, rigidity, and speed stability helps you streamline setups, improve part quality, and extend tool life. The HSK63A Slim Shrink Fit Chuck delivers dependable performance across a range of materials and applications, giving engineers, machinists, and shop teams a trusted solution for high-performance manufacturing.
Part Numbers
- Protool Part Number
- OM37077
- 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: HSK63A Slim Shrink Fit Chucks - G2.5 - 25,000RPM
View full collection →You are viewing OM37077. Click any other SKU to view its full details.
| Product SKU | Clamping Diameter (d) | D1 | D2 | G | Guage Length (L) | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OM37050 | 3 | 9 | 14 | - | 80 | £185.72 | In Stock | |
| OM37051 | 3 | 9 | 18 | - | 120 | £202.23 | In Stock | |
| OM37052 | 3 | 9 | 19 | - | 160 | £215.05 | In Stock | |
| OM37053 | 4 | 10 | 15 | - | 80 | £227.27 | In Stock | |
| OM37054 | 4 | 10 | 19 | - | 120 | £185.72 | In Stock | |
| OM37055 | 4 | 10 | 23 | - | 160 | £202.23 | In Stock | |
| OM37056 | 5 | 11 | 16 | - | 80 | £215.05 | In Stock | |
| OM37057 | 5 | 11 | 20 | - | 120 | £227.27 | In Stock | |
| OM37058 | 5 | 11 | 24 | - | 160 | £179.00 | In Stock | |
| OM37059 | 6 | 12 | 17 | M5 | 80 | £195.50 | In Stock | |
| OM37060 | 6 | 12 | 21 | M5 | 120 | £207.72 | Next Day | |
| OM37061 | 6 | 12 | 25 | M5 | 160 | £221.16 | In Stock | |
| OM37062 | 8 | 14 | 19 | M6 | 80 | £138.68 | In Stock | |
| OM37063 | 8 | 14 | 23 | M6 | 120 | £177.17 | In Stock | |
| OM37064 | 8 | 14 | 27 | M6 | 160 | £189.39 | In Stock | |
| OM37065 | 10 | 16 | 21.5 | M8 | 85 | £202.23 | In Stock | |
| OM37066 | 10 | 16 | 25 | M8 | 120 | £138.68 | In Stock | |
| OM37067 | 10 | 16 | 29 | M8 | 160 | £177.17 | In Stock | |
| OM37068 | 12 | 18 | 24 | M10 | 90 | £189.39 | In Stock | |
| OM37069 | 12 | 18 | 27 | M10 | 120 | £202.23 | In Stock | |
| OM37070 | 12 | 18 | 31 | M10 | 160 | £138.68 | In Stock | |
| OM37071 | 14 | 20 | 26 | M10 | 90 | £177.17 | In Stock | |
| OM37072 | 14 | 20 | 29 | M10 | 120 | £189.39 | In Stock | |
| OM37073 | 14 | 20 | 32 | M10 | 160 | £202.23 | In Stock | |
| OM37074 | 16 | 22 | 28 | M12 | 95 | £138.68 | In Stock | |
| OM37075 | 16 | 22 | 31 | M12 | 120 | £177.17 | In Stock | |
| OM37076 | 16 | 22 | 34 | M12 | 160 | £189.39 | In Stock | |
| OM37077 Viewing | 18 | 24 | 30 | M12 | 95 | £138.68 | In Stock | |
| OM37078 | 18 | 24 | 33 | M12 | 120 | £177.17 | In Stock | |
| OM37079 | 18 | 24 | 36 | M12 | 160 | £202.23 | In Stock | |
| OM37080 | 20 | 26 | 32 | M16 | 100 | £138.68 | In Stock | |
| OM37081 | 20 | 26 | 35 | M16 | 120 | £177.17 | In Stock | |
| OM37082 | 20 | 26 | 38 | M16 | 160 | £202.23 | In Stock |
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