Universal drilling jig

The utility model discloses a universal drilling jig comprising a jig base, a first work piece positioning component and a second work piece positioning component which are respectively arranged on the left part and the right part of the jig base, and a first drilling template positioning component and a second drilling template positioning component which are respectively arranged on the middle left part and the middle right part of the jig base; and the universal drilling jig is characterized in that the two drilling templates are respectively positioned and connected with the upper ends of the first drilling template positioning component and the second drilling template positioning component. The utility model processes with the universal base and the corresponding drilling jig, and not only can save the production and management cost but also can reduce the design and manufacturing cost of tooling by interchanging the drilling rig, so that a traditional design method in which a product can only design only one set of jig is broken through.