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Omega Products BT50 Hydraulic Expansion Chuck - HC20S - 25,000RPM - G2.5 - 83mm Gauge Length - Form AD/B + Cool
| Taper | BT50 |
| Gauge Length (L1) | 83 |
| Nose Diameter (D1) | 50 |
| Collet Size (d) | 20 |
| L1 | 42 |
| G | M16 |
Learn more about Klarna
The Omega BT50 Hydraulic Expansion Chuck HC20S is a precision tool-holder designed for BT50 spindle systems in demanding high-speed machining environments. Capable of up to 25,000 RPM, it provides secure, consistent tool gripping through hydraulic expansion, enabling fast tool changes without compromising accuracy.
With a G2.5 precision rating, this chuck achieves minimal runout and excellent concentricity for tight tolerances and repeatable results. Its 83 mm gauge length and Form AD/B + Cool compatibility simplify installation and coolant management, so you can focus on productive machining with durable, long-lasting performance.
- Fast, secure tool changes: The hydraulic expansion mechanism enables quick changes while maintaining a strong grip, reducing downtime and boosting spindle productivity.
- High-precision concentricity: G2.5 rating minimizes runout to deliver accurate finishes and reliable repeatability, even at high speeds up to 25,000 RPM.
- Broad BT50 compatibility with 83 mm gauge length: Designed to fit BT50 spindles (Form AD/B + Cool), ensuring easy installation and reliable coolant integration for everyday demanding operations.
The BT50 hydraulic expansion chuck HC20S helps you minimize downtime, maintain tight tolerances at speed, and extend tool life, delivering reliable, repeatable results across a range of high-demand applications.
| Taper | BT50 |
| Gauge Length (L1) | 83 |
| Nose Diameter (D1) | 50 |
| Collet Size (d) | 20 |
| L1 | 42 |
| G | M16 |
| Form | AD/B + Cool |
| Fig. | Fig 2 |
| 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 BT50 Hydraulic Expansion Chucks - 25,000RPM - G2.5
View full collection →You are viewing OM32154. Click any other SKU to view its full details.
| Product SKU | Taper | Gauge Length (L1) | Nose Diameter (D1) | Collet Size (d) | Balance | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|
| OM32107 | BT50 | 69 | 42 | 12 | G2.5@25000RPM | £219.57 | In Stock | |
| OM32153 | BT50 | 69 | 42 | 12 | G2.5@25000RPM | £233.72 | Next Day | |
| OM32108 | BT50 | 83 | 50 | 20 | G2.5@25000RPM | £219.57 | In Stock | |
| OM32154 Viewing | BT50 | 83 | 50 | 20 | G2.5@25000RPM | £233.72 | In Stock | |
| OM32109 | BT50 | 90 | 72 | 32 | G2.5@25000RPM | £226.64 | In Stock | |
| OM32155 | BT50 | 90 | 72 | 32 | G2.5@25000RPM | £245.53 | In Stock |
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