Features：<br>1、High Quality Material: Ball end hex screwdriver bit set is made of high quality S2 steel material, high hardness, rustproof, strong and durable. <br>2、Professional Design: Hex screwdriver bit set features magnetic head, professional manufacturing, fine workmanship, high precision. <br>3、Strong Magnetic: The magnetic head can easily hold the screws during installation, can improve your work efficiency, save your energy. <br>4、Special Ball End: Ball head hex shank bits can tilt 25 degree angle operation suitable for small space operation, convenient for using. <br>5、Widely Use: Hex head wrench drill bit set can be used for electric screwdriver, manual screwdriver, electric drill, and other tools.<br><br>Specification：<br>Item Type: Ball End Hex Screwdriver Bit<br>Material: S2 steel surface plating anti rust<br>Head Type: Ball End<br>System: Metric<br>Shank Dia: Approx. 1/4in / 6.35mm<br>Hardness: About 56-58 HRC<br>Applicable Screw: H3.0/4.0/5.0/6.0(mm)<br>Characteristic: High precision, durable, magnetic, multipurpose, magnetic bits, can easily hold the screws during installation<br>Fitment: Universal fit for electric screwdriver, manual screwdriver, electric drill, air screwdriver and other tools.<br><br>Package List：<br>4 x<br><br>Ball End Hex Screwdriver Bit