With steep cone DIN 69871 Form A for use on milling machines. Fast, uncomplicated tool change by operating a cone drive using a laterally insertable cross-handle key, allowing for a tool change directly in the machine. No need to open the chuck during operation or in the event of an abrupt spindle stop. The shank and chuck form a unit, resulting in a short, stable, and vibration-free design. Standard version with high run-out accuracy of max. 0.05 mm for both clockwise and counterclockwise rotation. Additional technical specifications: Chuck diameter D: 57 mm, L1: 92 mm, Rotation direction: for clockwise and counterclockwise rotation, L: 84 mm, Clamping diameter d1: 2.5-16 mm.