To provide an adhesive tape adhesive cutter applicable to an adhesive tape coil wherein an adhesive tape is wound on a cylinder having various diameter sizes, preventing the extra-length adhesive tape from being pulled out of the adhesive tape coil.

The cutter is constructed in an adhesive tape coil storage case 1 which turnably supports the adhesive tape coil 2 while thrusting it to an adhesive tape pull-out side A. On an adhesive tape adhering sliding face 6 of the storage case 1, an adhesive tape cutting arm member 11 is provided which can be driven to be freely bent and stretched and which has an adhesive tape guide protruded piece 13 to be freely moved in and out and a tape cutter 12.