The Omega HSK63A Slim Shrink Fit Chuck is a precision toolholding solution designed for high-speed CNC milling. Built around the HSK63A interface, it delivers a compact, slim profile that minimizes interference and improves accessibility for intricate work.

Balanced to G2.5 at 25,000 RPM, this chuck combines stability with fast, reliable tool changes for demanding applications. The 6 mm clamping diameter and 80 mm gauge length provide precise grip for small-diameter tools while maintaining solid rigidity and consistent performance at high speeds.

• Slim, accessible design: Slim profile reduces interference with nearby tools and fixtures, allowing easy access to tight pockets and complex features without sacrificing rigidity.
• High-speed stability and precision: Engineered to maintain smooth operation at 25,000 RPM with G2.5 balance, delivering accurate cuts and longer tool life in demanding machining environments.
• Secure shrink-fit clamping: Shrink-fit technology delivers strong, repeatable grip with minimal runout, enabling quick tool changes and dependable retention under heavy loads.

This chuck helps streamline workflows by enabling quicker tool changes, improving cut quality through reduced runout, and extending tool life thanks to stable, high-speed performance. With its compact form, precise clamping, and proven reliability, it supports challenging micro-milling, finishing, and detailed profiling tasks—delivering consistent results you can trust in busy production environments.