* Exquisite workmanship, each can be accurately locked screws, no to the screw, and the screwdriver head.* 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: PH1 (#1)Bit Dia: 3mmTotal Length: 65mm / 2.56-inchSurface Treatment: SandblastingMaterial: S2Package Content:5 x Screwdriver Bits.
