Axe handle fitting question

[ColdpointKid]

Hi All,
I’m fitting a double blade axe handle. How far down on the shoulder should I go? Please see enclosed images.
Regards,https://app.photobucket.com/u/coldpointkid/p/e5e7a6f7-86d0-4c7f-a975-6acc3f64ee2b

https://app.photobucket.com/u/coldpointkid/p/2dc9ffc8-13fa-4b35-82db-954a01f4de94

 

[Old Axeman]

Look at figure 53, page 24 in U S Forest Service "An Ax to Grind-A Practical Ax Manual"