1. Chrome vanadium steel suitable for heavy duty impact drivers. Spring loaded ball bearing on head holds sockets securely. <br>2. This set is perfect for your impact driver or drill, and allows you to replace your ratchet with a power tool. <br>3. Suitable for a screwdriver or electric screwdriver handle tools (hexagonal hole or three-jaw chuck can) drive sleeve and after use can be installed on the size of the original hexagonal polygons converted to square head size, which can be used to install the sleeve is a good accessory to convert.<br><br><br><div class="params_begin">Specification:</div><div style="border-top: 1px solid #e0e0e0; width: 100%;"><table border="0" style="margin-bottom: 0; width: 100%;"> <tr> <td style="border: none; padding: 5px; width: 15%;">Package Weight</td> <td style="border: none; padding: 0;"> <div style="border-bottom: 1px dashed #e0e0e0; width: 100%;"> <table border="0" style="margin-bottom: 0; width: 100%;"> <tr> <td style="border: none; padding: 5px; width: 25%;">One Package Weight</td> <td style="border: none; padding: 5px;">0.10kgs / 0.23lb</td> </tr> </table> </div> <div style="border-bottom: 1px dashed #e0e0e0; width: 100%;"> <table border="0" style="margin-bottom: 0; width: 100%;"> <tr> <td style="border: none; padding: 5px; width: 25%;">One Package Size</td> <td style="border: none; padding: 5px;">10cm * 10cm * 5cm / 3.94inch * 3.94inch * 1.97inch</td> </tr> </table> </div> <div style="border-bottom: 1px dashed #e0e0e0; width: 100%;"> <table border="0" style="margin-bottom: 0; width: 100%;"> <tr> <td style="border: none; padding: 5px; width: 25%;">Qty per Carton</td> <td style="border: none; padding: 5px;">80</td> </tr> </table> </div> <div style="border-bottom: 1px dashed #e0e0e0; width: 100%;"> <table border="0" style="margin-bottom: 0; width: 100%;"> <tr> <td style="border: none; padding: 5px; width: 25%;">Carton Weight</td> <td style="border: none; padding: 5px;">9.00kgs / 19.84lb</td> </tr> </table> </div> <div style="border-bottom: 1px dashed #e0e0e0; width: 100%;"> <table border="0" style="margin-bottom: 0; width: 100%;"> <tr> <td style="border: none; padding: 5px; width: 25%;">Carton Size</td> <td style="border: none; padding: 5px;">52cm * 42cm * 22cm / 20.47inch * 16.54inch * 8.66inch</td> </tr> </table> </div> <div class="params_prop last_prop"> <table border="0" style="margin-bottom: 0; width: 100%;"> <tr> <td style="border: none; padding: 5px; width: 25%;">Loading Container</td> <td style="border: none; padding: 5px;">20GP: 555 cartons * 80 pcs = 44400 pcs<br>40HQ: 1288 cartons * 80 pcs = 103040 pcs<br> </td> </tr> </table> </div> </td> </tr> </table></div><div style="border-top: 1px solid #e0e0e0;"></div><br>