[FEATURES] : ) Shank Size: 1/4inch; Total Length: 50mm/1.97inch; Bit Type:TT20; Surface Treatment: Sandblasting; Material: S2.. [PACKAGE CONTENT] : ) 10pcs x Torx Security Star Screwdriver Bit; These Screwdriver Bits are with magnetic design.. [SUPERIOR QUALITY] : ) Those torx security star 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.. [EASY TO INSTALL ON THE SCREWDRIVER] : ) handle with double ear on the sides of the bit shank; Great replacement for missing, bent or broken torx xecurity star screwdriver bits..
