5/16” hex x 1/4 square drive Magnetic socket for hexagon head screws, bolts etc

Used in conjunction with a power drill/driver to allow easy fixing of 5/16 head tek self drill screws

• Ideal for use hex self drill screws.
• 22mm length
• 1/4 Square drive
• Ideal for using with extension bars (see part number MA1414152 & MA1414203) for reaching deep applications.