TENDO "the original" is the hydraulic expansion toolholder by SCHUNK, universally applicable, economic and absolutely precise. Decades of experience and focused development make TENDO the leading hydraulic expansion toolholder and guarantee highest transferable torques and best radial rigidity. Your benefit: better cutting results and process reliability while preserving your machine spindle by using TENDO, the technologically leading hydraulic expansion toolholder. In addition, TENDO's easy handling saves time and helps cut your set-up costs. With the new TENDO generation, SCHUNK has redefined toolholding technology!