Omega BT30 Hydraulic Expansion Chuck HC12S is a precise, secure tool-holding solution designed for BT30 spindle systems. With a high-speed rating up to 25,000 RPM, it excels in milling, drilling, and finishing tasks where consistent accuracy and fast tool changes matter. The hydraulic expansion mechanism enables quick, repeatable tool changes while delivering a strong, stable grip for better cutting performance.

Featuring a 69mm gauge length and Form AD/B, this chuck combines rugged construction with tight tolerances to maintain concentricity under demanding cutting conditions, helping you achieve dependable, accurate results even at top speeds.

• Hydraulic expansion for fast, secure tool changes: The integrated hydraulic mechanism provides repeatable, high-grip clamping with minimal downtime, keeping workflows efficient between operations.
• G2.5 precision for minimal runout: Tight concentricity and low runout ensure accurate milling and drilling performance, improving surface finish and extending tool life at 25,000 RPM.
• BT30 compatibility and robust durability: Built for BT30 spindles with a sturdy, precision-engineered body and 69mm gauge length that resist wear and maintain stability in demanding environments.

This chuck delivers reliable, repeatable results that support high-output production and professional finishes. It simplifies setup, reduces vibration, and protects tooling investment, making it a dependable choice for shops demanding accuracy, speed, and longevity in BT30 tooling.