Gasket cutterbar

The utility model provides a gasket cutterbar, fixes a position axle, central positioning handle, two pole support, interior round cutter, excircle cutter, interior round cutter fixed establishment, excircle cutter fixed establishment and twist grip including the center, install the interior round cutter fixed establishment and the excircle cutter fixed establishment that can follow this parallel clearance and slide and fasten in the parallel clearance in the middle of two pole supports, and circle cutter fixed establishment and excircle cutter fixed establishment's is equipped with interior circle cutter and excircle cutter respectively with one end in this, rotate installation center location axle and central positioning handle respectively at the both ends of this pair pole support, the one end of fixing a position the axle at this center is equipped with the pointed end, and the other end is equipped with central positioning handle. The utility model has the advantages that: has a simple structure and con