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.