Item Type: Socket Bit <br>Material: Chrome vanadium steel + rubber <br>Purpose: Can be installed in hex tools such as electric screwdriver, electric drill, manual screwdriver, etc. <br>Shank Type: Hex shank <br>Shank Size: 1/4in <br>Socket Specifications: Approx. <br>5mm / 0.2in <br>6mm / 0.24in <br>7mm / 0.28in <br>8mm / 0.31in <br>9mm / 0.35in <br>10mm / 0.39in <br>11mm / 0.43in <br>12mm / 0.47in <br>13mm / 0.51in<br>1、9Pcs in 1 Set: The kit includes 9pcs socket bits, with different size specifications, suitable for different scenarios. <br>2、Chrome Vanadium Steel: Made of chrome vanadium steel material, with high hardness and wear resistance, and not easy to deform. <br>3、1/4in Hex Shank: These socket bits have standard 1/4in hex shank, suitable for most standard rotating tools. <br>4、Multiple Usages: Can be installed in hex rotating tools such as electric screwdrivers, electric drills, and manual screwdrivers. <br>5、With Storage Holder: Equipped with a storage holder, which can fix these hex socket bits well for easy access and storage.9 x Socket Bit<p>1 x Storage Holder&nbsp;<br></p>