A holder and a holder system assembly

A holder for holding one or more pre-milled dental abutment blanks, said holder comprising one or more holding channels for holding said one or more pre-milled dental abutment blanks;

• said one or more holding channels extending from a first surface to an opposite second surface of said holder;
• said holder further comprising one or more angulated tubular structures for clamping said holder into a frame of a holder system assembly;
• said one or more angulated tubular structures having a longitudinal axial direction being transverse with respect to the axial direction of said one or more holding channels;
• said one or more angulated tubular structures extending throughout said second surface of said holder;
• said holder further comprising one or more protrusions on one or more surfaces of said holder,
• said one or more protrusions configured to be in contact with one or more surfaces of said frame,
• wherein said longitudinal axial direction of said one or more angulated tubular structures is at an angle between 80° and 10°, with respect to the axial direction of said one or more holding channels.