Key features

• •【SPECIFICATIONS】 1/4" drive hex shank nut driver 2-packed set includes 3 lengths: 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.
• •【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.
• •【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.