These Screwdriver Bits are with magnetic design.
Easy to install on the screwdriver handle with double ear on the sides of the bit shank.
Great replacement for missing, bent or broken hex screwdriver bits.
Superior Quality: Those Hex 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
Shank Size: Hex 1/4-Inch;
Total Length: 100mm/4inch;
Bit Type: H4 ;
Surface Treatment: Sandblasting;
Material: S2 Alloy Steel
Package Content: 10Pcs x Hex Screwdriver Bit