The BT50 ER Collet Chuck for ER40 tooling is a precision tool holder engineered for BT50 spindle systems. It provides a secure, repeatable way to clamp cutting tools, delivering stable, accurate performance in milling, drilling, and finishing operations. With its 15,000–25,000 RPM capability and a 100 mm gauge length, this chuck supports a wide range of tools and applications while maintaining tight alignment thanks to its high-precision ratings.

• Excellent concentricity with G2.5/G6.3 precision: Ensures minimal runout and accurate tool alignment, delivering consistent cuts and smoother finishes across demanding machining tasks.
• Broad speed range (15,000–25,000 RPM): Supports a wide variety of tools and materials, enabling efficient material removal and reliable performance from light to heavy cutting operations.
• ER40 compatibility with BT50 Form AD mounting: Provides secure seating and quick, repeatable tool changes within standard BT50 setups, reducing setup time and improving uptime.

Designed for reliable performance in busy shops, this BT50 ER collet chuck combines rigidity, precision, and ease of use. Its durable BT50 interface and 100 mm gauge length ensure stable tool seating at high speeds, helping you achieve better surface finishes, longer tool life, and more consistent results from run to run.