It is used to drive special concrete nails into hard surfaces by striking the tool with a hammer or using its built-in impact mechanism.
The fasteners shown are concrete drive pins (integrated nails).
It is commonly used to fasten:
* POP works
* Electrical conduit clips
* Cable clips and wire holders
* PVC pipe clamps
* Wooden battens or furring strips
* Metal brackets and channels
* Wall fixtures onto concrete, brick, or masonry