Slim Design - The Universal Holder Standard Magnetic is a good choice for universal screw-driving applications. Its slim design offers easy handling for various tasks. A permanent magnet ensures a firm and secure grip of the bits in use. The Universal Holder is excellent for all fixing jobs requiring power tools. It has a 1/4-inch external hex shank and is intended for use with screwdrivers, drill drivers and dry wall screwdrivers in conjunction with depth stops. It has a 1/4-inch hex shank for use with standard cordless drills and impact drives with 1/4-inch toolholder. Hex shank for maximum power transfer in standard three-jaw drills and hexagonal drill driver chucks. Features and Benefits • Slim Design for Easy Handling • Universal Holder Standard Magnetic is a good choice for universal screw-driving applications • The slim design offers easy handling for various tasks Specifications Drive end: 1/4" Total length: 75mm Shank type: 1/4" external hexagon Diameter (D1): 11mm Shank: 1/