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Omega Products BT40 Hydraulic Expansion Chuck - HC12S - 25,000RPM - G2.5 - 58mm Gauge Length - Form AD
| Taper | BT40 |
| Gauge Length (L) | 58 |
| Nose Diameter (D1) | 42 |
| Collet Size (d) | 12 |
| L1 | 40 |
| G | M10 |
Learn more about Klarna
The Omega BT40 Hydraulic Expansion Chuck HC12S is a precision toolholding solution engineered for BT40 spindle systems. With a 58mm gauge length (Form AD) and a maximum speed rating of 25,000 RPM, it is well suited for high‑speed milling, drilling, and finishing tasks where consistent accuracy matters.
The hydraulic expansion mechanism enables quick tool changes and a secure, uniform grip, helping to minimize vibration and maintain precise cuts across a range of materials and applications.
- High‑Speed Performance: Engineered to run up to 25,000 RPM for fast, productive machining while maintaining stable toolholding and clean results.
- Precision Concentricity: G2.5 rating delivers minimal runout and tight concentricity, enabling repeatable tolerances and better part quality.
- Hydraulic Quick‑Change Clamping: Hydraulic expansion provides fast tool changes with a secure grip, reducing downtime and preserving cutting efficiency.
This BT40 hydraulic expansion chuck supports demanding operations with dependable clamping force and durable construction. It helps you streamline setups, sustain productive cycles, and achieve reliable results across diverse machining tasks—making it a trusted choice for shops aiming to improve throughput and consistency without compromise.
| Taper | BT40 |
| Gauge Length (L) | 58 |
| Nose Diameter (D1) | 42 |
| Collet Size (d) | 12 |
| L1 | 40 |
| G | M10 |
| Form | AD |
| Fig. | Fig 1 |
| 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: Omega Products BT40 Hydraulic Expansion Chucks - 25,000RPM - G2.5
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