how to calculate freebore

[johan teughels]

how mutch freebore on thise reamer ?

 

[John VM]

Approx .060" or 1.524 mm

 

[mwezell]

how mutch freebore on thise cutter ?

1.524mm=.060"

 

[Dave Tooley]

In real world terms it's 1.728 from the end of the neck. Add more for shorter brass.