periportfd
+1y
Yeah sounds like a stud than. So you are going to need a bottoming tap if the hole doesnt go through. Retap is just running a tap threw the hole. Set it in a drill press, or if your super accurate drill it by hand and send a tap in. Try retapping it first with the same thread, if that doesnt clean it up or you arent left with many good threads than up size it. Retapping is like this: