Manual chuck MK for powerful clamping of pre-machined workpieces and raw material. The workpiece shape can be customized machined into the collet of high-strength aluminium. Features: - Form-fitted clamping - Without deformation - Min. clamping depth 2 mm - Material: steel (manual chuck), high-strength aluminium (collet) - Finish: surface hardened, black-finished - Hydraulic version for automated applications on request.