The Omega Products HSK63A ER16 MINI Collet Chuck is a precision tool holder designed for high-speed milling. Built around the HSK63A interface, it delivers rigid, concentric tool clamping that minimizes runout and maximizes cutting efficiency at speeds up to 25,000 RPM. Its compact gauge length of 160 mm provides versatility for a wide range of setups, from tight pockets to finishing passes.

The ER collet system offers strong grip across a broad range of tool shanks, delivering reliable performance with easy, quick changes. This combination of versatile clamping and precise seating helps maintain consistent tool alignment, reducing chatter and improving surface finish across demanding jobs.

• Rigid HSK63A interface for precision: Delivers a secure, concentric grip that minimizes runout, enhancing tool life and achieving tighter tolerances at high speeds.
• ER16 collet system for broad tool compatibility: Supports a wide range of shank sizes with a reliable grip, enabling flexible tooling and faster, smoother changes.
• G2.5 balanced for smooth high-speed operation: Optimized balance up to 25,000 RPM with a 160 mm gauge length to reduce vibration, protect the spindle, and deliver consistent, high-quality finishes.

Designed for engineers, machinists, and hobbyists alike, this mini chuck delivers dependable performance in demanding environments. You’ll experience stable, repeatable results, reduced downtime, and easier setup—so you can focus on productive machining and achieving the results you need.