21-piece magnetic nut driver set, 1/4" impact drill driver bit set (metric and SAE), impact socket adapter, drill bit holder with storage bag

One Set for All: Includes 7 metric magnetic nut drivers (6 mm, 8 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm); 7 SAE magnetic nut drivers (1/4", 5/16", 3/8", 11/32", 7/16", 1/2", 9/16"); 3 impact socket adapters (1/4", 3/8", 1/2"); 3 quick-release extensions (60 mm, 100 mm, 150 mm); and 1 magnetic bit holder High Quality: Nut drivers, impact socket adapters, quick-release extensions, and bit holder are made of industrial-grade alloy steel; improves toughness, plasticity, and wear resistance Strong Magnetic Force: Each nut driver bit has a magnetic hold; ensures proper alignment; reduces cross-threading or misalignment; minimizes hand fatigue during extended use Easy to Carry and Store: Comes with an Oxford storage bag; size 7.2 x 3.7 x 1.5 inches; easy to store in your toolbox or carry around; protects 1/4 magnetic socket set from damage Wide Usage: Features a universal 1/4" hex shank; easily attaches to drills, drivers, electric screwdrivers, socket wrenches, pneumatic impact wrenches, and screw guns; designed to meet diverse needs