Wolfride Long Phillips Head Screwdriver Bits - 6Pcs 5.9-Inch

Size: 3mm PH1, 4mm PH1, 4.5mm PH1, 4.5mm PH2, 5mm PH2, 6mm PH2. Shank: 1/4 inch hex. Overall length: 150mm / 5.9 inch. Made of S2 alloy steel, durable and great wear resistant. Please do not turn the screws with unmatched size, in case both screw and bit damaged. Magnetic security head, it can suck the screws easily while using it. Can be used for manual electric screwdriver, screwdriver, drill, air drill and other tools.