Adjustable thick boring tool

The utility model discloses an adjustable thick boring tool, including cutter body and two tool bit mechanisms, two tool bit mechanisms level are respectively fixed on cutter body both ends middle part, and tool bit mechanism includes connecting block, tool bit, several adjusting screw and rating nut, and the connecting block is fixed and is served at cutter body no. 1, and during connecting blockouter end hole was stretched into to tool bit afterbody level, the connecting block top was passed respectively perpendicularly on the tool bit afterbody to several adjusting screw one end, and the rating nut closes soon on the tool bit middle part, and the blade is fixed at the tool bit head. The utility model discloses an adjust the adjustable cutter of the elongation cutting diameter of cutterbody both ends tool bit to guarantee the base bearing hole of the different diameters of the workable different types of machines of cutter, the quire is multi -purpose, and a clamping can process different diameter base bear