Specifications:Flexible shaft is especially suitable for where the machines cannot be moved.It is flexible and endurable, can be used in garden machine and flexible transmission used equipment.Flexible shaft core is widely used in garden tools, outer equipments odometer of automobile, motorcycle and so on.Type: Flexible ShaftMaterial: MetalFeatures: Flexible, Bending, for Electronic Drill, UsefulLength: 150mm/5.91", 200mm/7.87", 250mm/9.84", 300mm/11.8", 400mm/15.7" (Approx.)Diameter: 6.35mm/0.25" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Only metal flexible shaft, the electric drill in the pictures is not included.Package Includes:1 x Flexible Shaft