<p><strong>KAIFNT K301 Square Drive Magnetic Bit Holder Socket Adapters, 3-Piece</strong></p> <p>Square drive magnetic bit holder, magnetic design makes it easier to replace bits and hold the screw. The magnet helps prevent the bit from slipping out of the socket while working. <br />Socket forged with chrome vanadium steel for maximum strength.<br />High polish plating finish provides long life and maximum corrosion resistance.</p> <p> </p> <p>Set Includes:<br />• 1/4-inch square drive to 1/4-inch hex bit adapter<br />• 3/8-inch square drive to 1/4-inch hex bit adapter<br />• 1/2-inch square drive to 1/4-inch hex bit adapter</p>