what did you need the hammer for?
I don't own a headset press... I knows it bad but I'd rather not have to pay for a shop to do it...
https://www.google.ca/search?q=diy+headset+press&num=100&newwindow=1&rlz=1C5CHFA_enCA513CA514&source=lnms&tbm=isch&sa=X&ved=0ahUKEwip7LbcpcXJAhUNhoMKHU3OAGYQ_AUIBygB&biw=1341&bih=764
@haveo started
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what did you need the hammer for?