A Ti screwdriver is not going to work. Try Stellite if you want something different.
If you want to practice your forging take 1095 1/4" square stock and forge it into a set of round shaft screwdrivers with square tangs. Harden them and draw a spring temper around 500F-600F.Make some nice handles (Cocobola or African Blackwood ) on the lathe,and epoxy in the drivers.They should make a great heirloom to pass on to one of your kids or grandkids.
Somewhere in the shop I still have a set of Beryllium tools.Screwdrivers,wrenches,pliers,and a hammer. It cost Virginia Chemicals thousands to buy them for me. I used them exactly once. (Do not try to make your own Beryllium tools,it could prove fatal)