Gunsmithing Caliber specific freebore question (print inside)

18Echo

Sergeant
Full Member
Minuteman
Jun 12, 2007
875
158
Maricopa Co., AZ
So this is the reamer print that I got for my reamer order on an upcoming build.

Is the freebore the .105, 090, a combination of both (.195) measurements or something else?

My plan was to shoot berger 180gr VLD's from an AICS mag, will this print work?

Thanks for the insight.