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The PARLEC EROS20TWNN is a torque-style collet chuck wrench designed for use with the ERos20 collet series. It provides the controlled clamping force needed to properly seat and secure ERos20 collets in compatible chuck bodies. Correct torque application during collet installation is critical for tool runout performance and workpiece holding accuracy. This wrench is the proper tooling accessory for machinists and CNC setup technicians working with PARLEC ERos20 toolholding systems, ensuring consistent clamping results and reducing the risk of collet damage from over- or under-tightening.
This wrench is intended for use in machine shop environments where ERos20 collet chucks are in service on CNC machining centers, mills, or similar equipment. It is a dedicated accessory for the ERos20 collet series and is used during tool changes, setup operations, and routine maintenance of the toolholding assembly. Installation and use are handled by machinists, toolroom technicians, and CNC operators.
Designed for use with PARLEC ERos20 series collet chucks and collets.
This wrench is used by machinists and CNC setup technicians during collet chuck assembly and tool changes. Always ensure the machine spindle is powered down and the machine is in a safe, locked-out state before performing any toolholding service. Use only the designated wrench for the ERos20 series to avoid damaging collet threads or chuck body seating surfaces. Follow the toolholding manufacturer's torque specifications for the ERos20 system when tightening collets.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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