Cutter row for deepened milling cutter

The utility model discloses a cutter row for a deepened milling cutter, which can effectively reduce the extended length of the milling cutter and greatly improve the strength of the milling cutter. The cutter row comprises a cutter row body, a milling cutter, an adjusting screw and a locking screw. The cutter row body comprises a disk, and a front cutter row and a rear cutter row which are integrally connected on the front end surface and the rear end surface of the disk respectively and both have a shape of a truncated cone. Tow key grooves are uniformly arranged on the disk, so as to enable the cutter row body to be arranged on the main shaft of the milling machine. An insertion hole for arranging the milling cutter is arranged at the center of the end surface of the front cutter row, and the milling cutter is inserted into the insertion hole. The locking screw hole which has an acute angle alpha with the axial line of the insertion hole and is communicated with the central position of the insertion hole i