Two chisels for pneumatic hammer, used by stonemasons for breaking and evening a stone surface
<a href="https://no.wikipedia.org/wiki/Bruker:Halvard" class="extiw" title="no:Bruker:Halvard">Halvard</a> : from Norway.
CC BY-SA 3.0
<a rel="nofollow" class="external text" href="http://www.raablokk.no">www.raablokk.no</a> A photo taken by <a href="https://no.wikipedia.org/wiki/Bruker:Halvard" class="extiw" title="no:Bruker:Halvard">Halvard</a> from Norway.