The BT40 ER Collet Chuck in ER16 is a precision tool holder designed for BT40 spindle systems, delivering secure tool clamping and reliable performance in CNC milling and precision machining tasks.

• Spindle Compatibility: Designed for BT40 spindle systems, enabling quick and reliable tool changes on compatible machines.
• Collet Size: ER16 collet provides a tight, uniform grip for a wide range of cutting tools.
• Speed Capability: Up to 20,000 RPM, suitable for high-speed milling and productive manufacturing workloads.
• Gauge Length: 150 mm gauge length delivers added rigidity and stable cutting during demanding operations.
• Precision: G2.5 precision rating (with emphasis on concentricity and minimal runout) to support superior surface finish.
• Form AD Design: Form AD compatibility ensures dependable seating and retention with standard BT40 adapters.
• Clamping System: ER collet mechanism provides secure retention and uniform clamping force for consistent performance.

This BT40 ER Collet Chuck is ideal for shops performing aluminum, steel, and other common milling tasks where repeatable tool seating and tight tolerances matter. The combination of ER16 holding power, a 150 mm gauge length, and high-speed capability helps reduce runout-related defects, improve surface finish, and extend tool life in production environments.