Wide Application: This Rotary Tool Handpiece is versatile and can be used for engraving, grinding, polishing, transplanting, cutting, chamfering, cleaning, deburring, milling shaping beautifying elongating carving tool trimming, and shavingMaterial: Made from metal material ensuring longevity and robustnessProduct Dimensions: The total length of the handle is 15.5cm providing a comfortable grip during useFunctional: The 90 degree handlepiece can easily connect to various flexible shaft rotating tools for fine processing of jewelry metals wood , etc. (Please observe the construction of this flexible shaft handle in advance to determine whether it is fit for your machine and equipment)Easy Installation: The handpiece features a Quick Disconnect (QD) connector that allows for easy installation by simply pushing your device onto the groove on the protective case. Before pushing, ensure that the key tip of the flexible shaft aligns with the slot in your device's shaft connector. If not aligned, adjust your device to the correct position Specification: Material: MetalHandle Length15.5cm/6.10inch Package Includes: 1 90 Degree Flex Shaft Rotary Tool Handpiece Kit Note: Please allow slightly errors 1-2cm differences due to manual measurement.