Shank Dia: 4mm / 0.16inch; Bit Dia: 1.6mm / 0.06inch; Total Length: 40mm / 1.57inch;. Those Cross Screwdriver Bits are made of S2 alloy steel, which is a commonly used material in hardware with high hardness.. Those Cross Screwdriver Bits are made of S2 alloy steel, which is a commonly used material in hardware with high hardness.. Easy to install on the screwdriver handle with double ear on the sides of the bit shank.. Great replacement for missing, bent or broken phillips screwdriver bits..
