Features 1、The bit has a strong magnet, which can easily hold the screw during installation. 2、High accuracy, excellent workmanship, smooth surface, 1/4in (6.35mm/0.25in) quick release hex handle, allowing you to work faster and easier. 3、Exquisite workmanship, each side can accurately lock the screw without damaging the screw and screwdriver bit. 4、The magnetic pentagonal bits can be used for manual electric screwdriver, screwdriver, drill, and other tools. 5、The magnetic pentagonal bits packed in a plastic storage bag, for convenient to store and carry. Specification Item Type: Pentagonal Bits Material: S2 Product specifications: H7.6 ,H7 ,H6.7 ,H4.3, H3 Hex Handle: 1/4in Compatible: Vacuum Screw, Electric Screwdriver, Manual Screwdriver Package List 5 x Pentagonal Bits