Omega Products ER40 (ISO) Quick Change Rigid Tapping Collet – 4.50mm is a precision tapping accessory designed for CNC milling centers and tapping operations. It fits ER40 tool holders and works with standard ER40 collet nuts, enabling quick tool changes without compromising stability.

With a 4.50 mm bore and a rigid tapping design, this collet delivers accurate thread formation and consistent results even in demanding production runs. Built from high-quality materials, it offers durability and long-term performance in busy shop environments.

• Fast Tool Change: The quick-change design lets you swap collets quickly and easily, reducing non-cutting time between jobs and keeping your production line moving.
• Rigid Tapping Precision: Rigid tapping delivers accurate thread formation with minimal runout, producing reliable, repeatable threads on every part.
• ISO ER40 Compatibility & Durable Build: Engineered for ER40 tool holders and standard ER40 nuts, constructed from premium materials for long life in demanding environments.

Using this collet helps streamline setup, shorten cycle times, and improve thread quality across production runs. Its seamless compatibility with existing ER40 tooling and robust construction translate to fewer tool changes, less downtime, and steadier, more repeatable results in every job.