Emergency Tap Adapter Set – M3 & M4 for 6mm Square Drive

Ever needed to tap a thread but couldn't find a small enough tap wrench? This simple emergency adapter solves that problem. Designed to hold M3 and M4 tap heads and fit any wrench that accepts a minimum 6mm square drive, these adapters turn your standard tools into precision threading tools.
The Story:
I had a full set of taps but nothing small enough to hold them properly. Rather than buying specialized tools, I designed these adapters in minutes and printed them immediately. They worked perf