【TAMPER PROOF】The hole in the center in each bit causes it to be tamper resistance, designed to prevent Cam-Out the hex bits clicks onto most standard sockets, screwdrivers, drill/driver kits & Power tools attachments.
Constructed using S2 steel for maximum resilience, ideal for industrial applications.
【MAGNETIC TIP】Magnetized bit tip holds screws securely before installing and after getting them out for higher efficiency.
【WIDE USAGE】Fit for electric screwdrivers, hand screwdrivers, electric drills, air drills and so forth. Perfect for electrician, mechanic and repair work.
【SIZE】T9 torx head, 1/4-inch hex shank, 2-inch (50mm) total long.