Shall 20PCS Magnetic Nut Driver Set, 6” Long Nut Drivers for Impact Drill, SAE & Metric 1/4” Hex Shank Nut Driver Bit & Impact Drill Driver Bit w/Power Screwdriver Bits PH1/PH2/SQ2/T20, Storage Bag — Open-Box, 27% Off

Various Sizes: SHALL 20 pcs magnetic nut driver set contains 8 pcs SAE nut drivers (1/4", 9/32", 5/16", 11/32", 3/8", 7/16", 1/2", 9/16"), 8 pcs Metric nut drivers (7, 8, 9, 10, 11, 12, 13, 14 mm), and 4 pcs screwdriver bit (PH1，PH2，SQ2, T20); The extended 6’’ power drill driver bits can easily reach deep and narrow spaces that the standard-size drivers or your fingers cannot reach

High Quality: The hex nut driver set rod is made of Cr-V steel and the screwdriver bit is made of S2 steel for higher shock resistance, wear resistance and hardness; The surface is blackened with phosphate to prevent impact driver bit set from oxidation and corrosion

Strong Magnetic Force: Each nut driver has a reinforced rubidium magnet inside with with its deep enough interior to ensure secure lock and to hold the nuts and fasteners firmly without falling off

Easy to Organize & Carry: The red and blue codes are specially designed to quickly distinguish between metric and SAE (Red for metric and Blue for SAE), as well as the clear laser-etched sizes help to find the correct-size nut drivers with ease; It comes with a delicate storage bag that is perfect for storing, organizing and carrying around multiple nut driver bits and is also an ideal gift for your friend, father and grandfather

Multi-tool Adapted: The universal magnetic 1/4’’ hex shank can be easily attached to quick chucks and any drill or driver, electric screwdriver, socket wrench, pneumatic impact wrench, cordless electric drill, screw gun, etc for home projects, woodworking, auto parts, machine repair, etc