10pcs 100mm 1/4 Hex Shank 4mm PH1 Magnetic Head Screwdriver Bits S2

Features: Shank Size: 1/4inch; Bit Dia: 4mm / 0.16inch Total Length: 100mm / 3.94inch; Bit Type: 4PH1 Finish: Sandblasting Material: S2 Package Content: 10 x Screwdriver Bit Description: These Screwdriver Bits are with magnetic design. Easy to install on the screwdriver handle of the bit shank. Great replacement for missing bent or broken screwdriver bits. Superior Quality: Those Cross Screwdriver Bits are made of S2 alloy steel which is a commonly used material in hardware with high hardness. Ideal Magnetic Screwdriver - Those bits fit for electric screwdrivers hand screwdrivers electric drills air drills and so forth