Omega Products ER40 (ISO) Quick Change Rigid Tapping Collet — 3.15 mm is a precision tool designed to securely grip 3.15 mm taps in ER40 tool holders. It’s ideal for machine shops, contract manufacturers, and workshops that require fast, repeatable tapping with minimal downtime. Compatible with standard ER40 collet nuts, it integrates smoothly into existing setups for efficient tool changes.

• Fast, tool-free quick-change: Swap taps in seconds with the quick-change design, reducing setup time and keeping production moving. Uses standard ER40 nuts for seamless integration.
• Rigid tapping precision: Minimizes runout and deflection during high-speed tapping, delivering accurate threads and consistent results across parts.
• Durable, ISO ER40-compatible construction: Hardened materials and a precision-ground bore provide long-term reliability in demanding environments and repeated tool changes.

This collet helps you streamline workflow by shortening changeovers, improving thread quality, and reducing retries. Built for dependable performance in both high-volume runs and quick-turn projects, it offers a reliable, exacting tapping solution for professional machining.