Is the hexagon screwdriver the T series screwdriver?
the allen screwdriver looks like '7', with six hexagonal steel strip cut
in the bend into 90 degrees into a hexagon screw wrench, and this tools can custom-made.
the allen screwdriver looks like '7', with six hexagonal steel strip cut
in the bend into 90 degrees into a hexagon screw wrench, and this tools can custom-made.