Drilling a socket?

[hman]

That's a very elegant draw bar wrench/hammer!

 

[RWanke]

My version.

 

[Firstram]

That's a very elegant draw bar wrench/hammer!

Thanks!

My version.

View attachment 274924

That's very nice work. I just don't have the patience to make such refined stuff for myself. The one I posted was a gift for a friend.