zm prs zach myers blue trampas

Hey guys I've been wanting to install HipShot locking tuners onto my 2015 Trampas ZM, however I'm not the best or smartest when it comes to this stuff. I managed to put them on my Tremonti but those holes were already 10mm (where I believe the ZM is 8.5mm with a bushing? I think it's called) so...