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
LOCKHEED L-188 ELECTRA
Four-engine passenger turboprop aircraft L-188 was created under the requirements of the airline "American airlines". In June 1955 the project was chosen from among submitted various...
WALKING Electric velomobile
The idea of creating a small four-wheeled carriage with an electric drive for pleasure trips around the picturesque surroundings of Peterhof came to us last year.
Before that, we...