The HSK series by Hstec is a tool holder which is designed for automation of production processes such as multi turret heads, machining units and clamping devices. For this specific unit, it is known because of its manufacturer that has years of experience when it comes to creating high quality machine tool components. Each of the product is produced using precision machines such as Dixi, Heller, Mikron, Kellenberger and Monforts. Also, its stiffness test is based on numerical analysis of the final element method (FEM).