František Šebo started being active in production in 1975. He began cooperating with ÚĽUV in 1982. Initially, he focused on making musical instruments – fujaras and fujčas of the Detva type, later he began making slingshots and leather bags, and eventually he specialized in making drumblí. He mastered the production of both single and double drumblí. In 1989, he received an award for recognition of qualifications as a master of folk art production in the field of leather and metal production, granted by the Commission for assessing the professional competence of workers in folk art production.