X-fit - Solve the trouble of the screws falling when using a screwdriver!!

X-fit solves the trouble of falling screws! X-fit is a structure of the screwdriver that can prevent the loss of non-magnetically hex screws. It can hold the screws firmly on the screwdriver, no matter for a manual or electric one, preventing the screws from falling off. It can also offer great help in the medical, navigation, and aerospace industries.