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

Omega Products DV40 Hydraulic Expansion Chuck - HC12S (Fig.1) - DIN69871 - 25,000RPM - G2.5
| Taper | DV40 |
| Collet Size (d) | 12 |
| Nose Diameter (D1) | 42 |
| Gauge Length (L) | 50 |
Learn more about Klarna
Description
The Omega DV40 Hydraulic Expansion Chuck HC12S is a DIN69871‑compliant toolholding solution designed for a wide range of machining centers. It uses a hydraulic expansion mechanism to grip cutting tools securely, delivering stable performance under demanding loads. Its standardized interface ensures broad compatibility with tool holders, enabling quick integration across different machines and setups.
Capable of speeds up to 25,000 RPM, it handles high‑speed, high‑precision machining with confidence. The hydraulic design expands evenly to grip the tool, providing excellent stability and vibration damping that improve surface finish, dimensional accuracy, and tool life.
- Hydraulic expansion for secure, even clamping: The hydraulic action expands evenly to grip the tool, reducing runout and delivering stable, vibration‑damped performance during machining.
- High‑speed capability up to 25,000 RPM: Engineered to maintain precision at top speeds, enabling faster cycles and consistent results on demanding materials.
- DIN69871 compatibility for broad tooling integration: Designed to fit a wide range of machining centers and tool holders, minimizing setup time and boosting interchangeability across machines.
With quick, repeatable tool retention and robust construction, the DV40 HC12S helps you reduce downtime, improve surface finish, and achieve reliable results across a variety of tasks—from precision milling to challenging material workpieces. This DIN69871 hydraulic chuck is a dependable choice for workflows that demand consistency, efficiency, and extended tool life.
Part Numbers
- Protool Part Number
- OM32156
- 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 DV40 Hydraulic Expansion Chucks - DIN69871 - 25,000RPM - G2.5
View full collection →You are viewing OM32156. Click any other SKU to view its full details.
No products match your filters.


