Silverhill Tools Pentalobe (5 Point Star) Screwdriver Size TS10
Made by Silverhill Tools, this is a 5 point star screwdriver, made from high quality CRV6150 steel.  Size TS10, this screwdriver is useful for repairing some external HDD enclosures as well as older multitools that have a 5 point star screw.  The tip of the screwdriver has a hole in it for bypassing security posts in some screws.