Marc Brunet Jul 26, 2012:

Just checking first on whether we are considering the same thing:

a die usually is comprised of 2 shells: one fixed, one mobile that slams shut against the other guided by 2 to 4 steel guide posts = die holders.
If so, then perhaps a confusion may arise here if translating 角 as 'angle' in this sentence. Things make sense if translating this as 'corner' . In which case, this becomes :
"Set the die holder, using the front right corner (of the die, as the origin point).