* Magnetic tips, can suck the screws easily when used it.* Easy to install on the screwdriver handle of the bit shank.* Great replacement for missing, bent or broken cross head screwdriver bits.* Made of S2 alloy steel, which is a commonly used material in hardware with high hardness.* Those bits fit for electric screwdrivers, hand screwdrivers, electric drills, air drills and so forth.Specifications:Shank Size: (Hex) 1/4-inchBit Type: PH2Total Length: 120mm / 4.72-inchMaterial: S2 Alloy SteelPackage Content:5 x Phillips Screwdriver Bits