The traditional method of fixing the hammer on the handle is wedging. Over time, however, the knot loosened and it is necessary to change the wedge or pen.
I suggest to fix a clogged wedge with a screw or rivet passed through the bore in the sidewall of the through hole.
Recommend to read
PLOW TRUCK…
In the journal "modelist-Konstruktor" already repeatedly told about motalbezadeh — tillage interesting mechanisms for gaining lately more and more popularity among Amateur designers....
INSTEAD OF SAIL — ROTOR
Apparently, in the technical work appeared in the phenomenon that can be called bottle-modeling. The fact that modelers in different fields are increasingly used... plastic bottles. From...