23107 Super safety and special bit set, 75 pieces

With 1/4" special bits (6.3 mm) in standard length (25 mm) and extra-long for tapped blind holes (80 mm). Includes a screwdriver with spring sleeve for securely holding bits. Magnetic holder for working with electric screwdrivers or power drills. Adapter with male square and male hex drive and matching attachment with female square and female hex drive. Special attachment for centrally clamping screw hooks and similar parts. Supplied in sturdy steel box (powder coated). All parts are clearly labelled.