A coaxial rotating needle disc roller apparatus is disclosed. The coaxial rotating needle disc roller apparatus comprises: a connecting cap (12)； a roller guiding holder (14) coupled to a front end of the connecting cap (12)； and a needle disc roller (20) maintained to be frontward and rearward moveable to the roller guiding holder (14). The needle disc roller (20) comprises: a roller bracket (22) installed to be linearly frontward and rearward moveable along a guide groove (142) formed in the roller guiding holder (14)； a core rotation shaft (21) installed to be rotatable with respect to the roller bracket (22)； a roller bobbin (24) installed to be rotatable with respect to the core rotation shaft (21)； and a plurality of ring-shaped needle discs (26) and a plurality of ring-shaped spacers (28) both pluralities being restrained to the roller bobbin (24) and rotating, together with the roller bobbin (24), with respect to the core rotation shaft (21).
