Aoibox 6 Piece 3 8 Inch Hex Head Screwdriver Bit Set with 1 4 Inch Hex Shanks 2 Inch Long for Home Use

S2 steel build: These screwdriver bits are made from S2 steel described as wear-resistant and durable for repair work. Magnetized bit tips: The magnetized tips hold screws securely before installation and after removal, supporting higher efficiency. 3/8-inch hex heads: Each bit uses the listed 3/8-inch hex-head size for the set’s screwdriver-bit format. 2-inch total length: The listed total length is 2 inches, also specified as 50mm for this set. Compact storage box: The six bits come neatly organized in a compact box for storage and transport. Electric-drill pairing: The bits fit electric screwdrivers, hand screwdrivers, electric drills, and air drills for electrician, mechanic repair, and furniture-piece installation work.