Description 10pcs 75mm 1 4 Inch Shank Screwdriver Bits Set 6mm Hex Head Magnetic Screwdriver Bits Specification Material Alloy SteelLength 75mmShank Diameter approx 6mm 1 4Head Diameter 6mmQuantity 10pcsFeatures Alloy steel hard good workmanship high precisionBits with strong magnetic head in the installation of the suction can be easily screw Electric screwdriver manual screwdriver electric drill wind batch and other tools common Package Included 10 x Hex Screwdriver Bits Notice 1 Please allow 1 3mm error due to manual measurement Pls make sure you do not mind before you bid 2 The color may have different as the difference display pls understand More Details