Tap:
Tap and Drill
A drill tap is a combination of a drill and a tap in a single tool. The cutting end of the drill is a conventional drill bit. Further along the tool the drill flutes transition into a tapered thread cutting tap.
A drill tap is a combination of a drill and a tap in a single tool. The cutting end of the drill is a conventional drill bit. Further along the tool the drill flutes transition into a tapered thread cutting tap.