SUPERTOOL Slotted Screwdriver Bits Magnetic 1/4 Screwdriver Bits Hex Shank Security Flat Head Screwdriver Bits 12Pcs (4MM)

10 different size can be choosed：1.6/ 2.0/ 2.5/ 3.0/ 4.0/ 4.5/ 5.0/ 5.5/ 6.0/ 7.0mm These screwdriver bits are made of S2 alloy steel high torque and good toughness sturdy and durable The magnetic head of the bit is convenient to use and not slip more convenient With 1/4inch hex shank they are widely used on screwdrivers fitting for electric screwdrivers hand screwdrivers electric drills air drills and so forth Package Content : 12pcs hex security screwdriver bits and 1pc plastic case