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Omega Products BT40 Hydraulic Expansion Chuck - HC20S - 25,000RPM - G2.5 - 72.5mm Gauge Length - Form AD/B + Cool
| Taper | BT40 |
| Gauge Length (L) | 72.5 |
| Nose Diameter (D1) | 50 |
| Collet Size (d) | 20 |
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Description
Omega's BT40 Hydraulic Expansion Chuck HC20S is a precision toolholding solution designed for BT40 spindle systems. Engineered for high-speed machining, its hydraulic expansion delivers secure grip and fast tool changes to keep your workflow moving up to 25,000 RPM.
With a G2.5 precision rating for minimal runout and a 72.5mm gauge length, it maintains excellent concentricity across a wide range of tooling. The Form AD/B size and coolant-ready design provide robust performance in demanding environments, helping you push for consistent, high-quality results.
- Hydraulic expansion for fast tool changes: The hydraulic mechanism enables quick clamping and release, reducing setup time between tools and boosting productivity.
- High-speed stability and precision: Delivers up to 25,000 RPM with G2.5 accuracy, ensuring tight runout control and balanced cutting for cleaner finishes.
- Rugged, coolant-ready construction: Built for durability with Form AD/B compatibility and coolant capability, providing long tool life and reliable performance in tough machining conditions.
This BT40 HC20S hydraulic expansion chuck helps you streamline workflows by enabling reliable, repeatable tool holding at high speeds, reducing vibration, and improving cut quality. The combination of rapid tool changes and a durable, coolant-ready build minimizes downtime and supports consistent, high-quality results across a wide range of applications, from precision milling to heavy-duty machining.
Part Numbers
- Protool Part Number
- OM32152
- 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 BT40 Hydraulic Expansion Chucks - 25,000RPM - G2.5
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