iuniq 5 Pcs 1/4" Quick-Change Hex Shank, 150mm Length Socket Wrenches Tools Set, 7mm No-Magnetic Nut Setter Driver Drill Bit Set

7mm nut driver, overall length 150mm (6 inches)., The universal 1/4"" hex shank accommodates a variety of quick-change chucks and drills, drivers, or screw guns., Heat treated alloy structure, super high hardness, good wear resistance, durability and long service life., The outer hexagons on the sleeve block are used to manually increase torque when the power tool is low on torque, and hex inserts enable the drill to be securely held in place for faster installation., Suitable for installation in those hexagonal tools such as pneumatic screwdrivers, electric screwdrivers, pneumatic drills, electric drills, hand screwdrivers, etc.