Super safety screwdriver set, 1/4" (75-piece)

75-piece super safety and specialty bit set.

With 1/4" special bits (6.3mm) in standard length (25mm) and extra long for tapped blind holes (80mm). Including screwdriver with positive spring-sleeve holder for bits. Magnetic holder for work with electric screwdriver or drill. Adapter with male square and male hex drive and matching attachment with female square and female hex drive. Special attachment for centrically clamping screw hooks and similar parts. All in sturdy steel box with powder coated finish. All parts are clearly marked.