Fits any TR6 Torx or (backwords compatible with) T6 Torx screw head Custom manufactured to work with the Mac Mini Use this tool to upgrade your factory HDD- Hard Drive Disk Confirmed to also work on the Apple Mac book Pro Torx 6 with Hole in Center [CONFIRMED working with late 2018 Mac Mini to remove back plate only] Custom manufactured tool specifically designed to open the bottom housing door on the 2014 and newer Mac Minis. Use this tool to upgrade your HDD to an SSD. The screwdriver will also fit any T6 torx screw or TR6 torx screw. Each screwdriver is hand tested for functionality and quality.