1. Drill the hole.

2. Cut the thread

3. Check the tapped thread

4. Install the threaded insert

5. Final check

Image 1: View from below of insert installation

The spring hook in the installation tool engages in the driver groove A to install the threaded insert without tang.The tapered ends of the insert allow it to be screwed into the prepared thread without difficulty.

Image 2: View of the installation tool releasing from the insert B.

On reversing direction of rotation, the driver hook C disengages and slides back into the installation tool.