Hi, maybe I've been on the campfire too long and now my internet experience is far broader than my actual field one!

I am going soon on a white tail doe hunt. Never shot at WT before, or any game with the SGKs.
The guy Im going with says shots are going to be about 100yds or less. My concern is that I have my reloads with 160gr SGK for a 7mm RM. I know it will take them down, my concern is if it will open up of just punch through???
Should I switch to partitions (they shoot to almost the same POI) that will lose the tip and open up or just keep those and shoot away? No biggie, except loading up the PT's
No other gun or time to work up another recipe

Thanks!