Omega BT40 ER Collet Chuck – Mini Type ER16, designed for BT40 spindles, delivers reliable tool holding in a compact, lightweight package. Built for high-speed milling, it combines quick ER16 tool changes with tight concentricity and smooth finishes.

• BT40 compatibility: Specifically engineered to fit BT40 spindle systems for secure, Repeatable clamping in demanding machining environments.
• Mini type ER16 collet chuck: Compact form minimizes tool overhang and improves balance for better rigidity on small or tight setups.
• ER16 collet system: Enables fast, tool-to-tool changes with a proven clamping range suitable for a wide variety of shank sizes.
• High-speed capability: Rated up to 20,000 RPM, supporting aggressive cutting strategies and efficient material removal.
• Precision rating: G2.5 accuracy ensures tight runout and consistent concentricity for high-quality finishes.
• Gauge length: 200 mm gauge length providing extended reach while maintaining rigidity and stability during cuts.
• Form AD: Form AD configuration aligns with standard BT40 toolholding interfaces for reliable integration with existing setups.
• Balanced, lightweight design: Optimized for excellent balance, reducing vibration and enhancing surface finish in demanding operations.

This chuck is ideal for high-speed CNC milling where space is at a premium and precision cannot be compromised. The combination of a compact body, ER16 quick-change capability, and a robust 20,000 RPM operating range delivers dependable performance across a wide range of applications, from precision contouring to fast pocketing. With its tight G2.5 runout and 200 mm gauge length, you’ll experience enhanced rigidity, repeatability, and easier tool management in busy production environments.