Is it safe to use a wooden wedge that holds the axe head instead of a metal one? - Quora

How is the axe head and handle held together? - Quora

How to make a wedge for an axe handle - Quora

two metal wedges in axe head?

Could a meat cleaver withstand being used as an axe to chop wood? - Quora

Wood wedges working out of axehelp?

Axe Wedges: Why Some Suck and Others Don't

Wedge Or No Wedge Bushcraft USA Forums

The Woodsman's Secret to a Well-Hung Ax

Can a splitting axe be used to cut wood? - Quora