Abstract: The invention relates to a cutting device with a retractable blade comprising a blade and a sleeve into which it is adapted to be retracted. It comprises: a support (16) for the blade (12), having a drive abutment (36), adapted to slide along the axis of the sleeve (10), first resilient return (19); a controllable movement (26) mounted on sleeve (10), adapted to coact with the support means (16) and abutment means adapted to receive said support means (16) of the blade (12) in a second working position to block them in translation.