Ideal for mechanics, and homeowners seeking reliability tools for furniture assembly, appliance repairs, automotive maintenance, and other demanding projects Engineered with a hexagonal 6.35mm ( 1 / 4inch) shank, this screwdriver accessory seamlessly fits electric, manual, and pneumatic tools, while the extended reach design optimizes access to tight spaces With resistant alloy steel, this screwdriver bit set ensures long term durability and consistent across woodworking, electronics, and machinery applications 12Piece Screwdriver Bit Set with 55mm Extension Rod for Versatile and Professional Use – Features 11 interchangeable bit, durability steel construction to tackle screwdriving tasks Streamlines workshop efficiency or household repairs with the compact storage rack that keeps all bits organized and ready for garage organization, construction site, or emergencies fixes, Manufacturer: Xjdzineq