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Detailed Description:

This is a set of three magnetic nut drivers designed for impact drill drivers. The set includes three sizes: 1/4 inch, 5/16 inch, and 3/8 inch. The nut drivers have a quick-change hex shank for easy use and are made of durable Cr-V steel with a black manganese phosphate coating for added strength and longevity.


【DURABLE MATERIAL】 Made of chrome vanadium alloy steel, with high hardness, rust resistance and shock resistance. The black manganese phosphate coating gives magnetic nut drivers higher corrosion resistance, oxidation resistance and wear resistance.
【SPECIFICATIONS】 1/4" drive SAE hex shank nut driver set includes 3 sizes: 1/4", 5/16", 3/8". Fits any standard quick connect collet. Whether you're working on racks, mounting panels, or gear, these magnetic nut drivers help you reach hard-to-reach places.
【STRONG MAGNETISM】 The strong magnetizer design inside the drill base can enhance the safe locking and fixing of the drill bit when using nut and bolt fasteners. Greatly reduces the risk of screws falling out and prolongs service life. One-handed operation is also convenient.
【EXCELLENT DESIGN】 Recessed hex design allows easier nut insertion and higher engagement. For use with hex bolts, hex self-tapping screws and hex nuts. The dimensions of the hex nut driver set are laser etched and engraved on the surface of each part for easy identification and durability.
【WIDE APPLICABILITY】 Impact driver bit set fits all quick change chuck and standard drill bit, electric screwdriver, socket wrench, pneumatic impact wrench, cordless drill, screw gun, etc. Widely used in home DIY, auto parts, woodworking, professional machine repair, etc.
【SATISFACTORY SERVICE】 It meets ANSI standards. All nut driver set for impact drill have been rigorously tested to ensure the best performance and durability. If you have any questions, please feel free to contact us. Hope to help you solve the problem and thank you for your trust