Turn pentalobe screws found on Apple devices and other electronics. Their unique five-lobe shape delivers high torque without slipping and damaging the drive.
Hex Shank—Also known as insert bits, these snap into hand tools that accept a 4 mm hex shank. To fit them into a 1/4" hex shank driver, you'll need an adapter (sold separately).
Steel—Best for dry environments, since moisture will cause these bits to rust.