Features: brand new and high quality Made of high-quality steel materials, practical and durable. It can be changed to the hex connection, so that the drill can connect to different kinds of tools with hex shanks, like screwdriver bits, countersink bits, drill bits, and so on. With strict quality control and quality assurance, high-safety factor, can be used with peace of mind. Light in weight, small in size, convenient for you to store and manage, will not take up too much space. Greatly improve the accuracy, save time and convenient for operation. Specifications: Material: Steel Color: Silver Size: Approx. 60x15x10mm/2.36x0.59x0.39 inches Package Includes: 1x Connecting Rod note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.