Zuosheng 16PCS Nut Driver Set Magnetic, 1/4" Impact Drill Driver Bit Set, Metric & SAE Nut Drivers, Long Shank Nut Driver Bits, 1/4"Hex Shank, with Storage Ba Swivel Base Multi Vise Tool  (Pack of 1)

16 PCS set includes 8 metric magnetic nut drivers (7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm); 6 SAE magnetic nut drivers (1/4", 5/16", 3/8", 7/16", 1/2", 9/16"); 2 long drill bits (PH1, PH2) High Quality: Nut drivers made from Chrome Vanadium Steel for improved toughness, plasticity, and wear resistance; long drill bits are made of S2 Steel for higher torque Strong Magnetic Force: Magnetic hold ensures proper nut alignment; reduces cross-threading and misalignment; minimizes manual adjustments; reduces hand fatigue during extended use Easy to Carry and Store: Comes with a 7.2 x 3.7 x 1.5 inch Oxford storage bag; fits easily in a toolbox or can be carried around; protects the magnetic socket set when not in use Wide Usage: Universal 1/4" hex shank fits drills, drivers, electric screwdrivers, socket wrenches, pneumatic impact wrenches, and screw guns; designed to meet diverse needs