Description: 【Practical and Convenient】: The electric grinder is equipped with a flexible shaft, which makes it more flexible to use and is as convenient as holding a pen. 【Features】: The extension of electric tools (electric grinder, mini drill and engraving grinder) enables grinding of even small parts of the workpiece. 【Flexible Shaft Extension Cord】:Used for fine polishing, engraving and sanding operations. The handle is small, lightweight and easy to control, making it more suitable for long hours of work. 【Product Size】: The flexible shaft extension line total length is about 108cm, which expands the working range. (To remove dust from fine carvings and fine seams, do not use excessively strong polishing) 【Note】: Try to straighten the flexible shaft when using flex shaft adapter, which can extend the service life of the flexible shaft. Specification: Material: Alloy Product Size: Flexible Shaft Length 108cm/42.52inch Package Includes: 1 Flexible Shaft Extension Cord 1 Wrench Note: Please allow slightly errors 1-2cm differences due to manual measurement.