This is a flexible shaft which can be used to extend the function of electric , angle drill or polishing tool. With and flexible design, the shaft turns unwieldy electric into flexible manual . It can be bended with 360 degrees freely to bring more convenience and flexibility when working. The shaft is easy to mount and take down. It’s a perfect drill bit extension for drilling, engraving, milling, grinding works. Features - Color: Black - Material: Plastic and metal - Size: 1.8x1.8x108cm - Thread pitch: 1.5mm - The drill bit holder and connection fit drills well. The great combination is suitable for ordinary hand drill and electric drill, suitable for or electric , drill, hanging mill or engraving, grinding, polishing machine, etc. - Stainless steel nut, solid plastic handle and protective spring ensures safe and practical use. - Easily attaches to rotary tool in seconds and easy to take down. The shaft turns unwieldy electric into flexible manual . - The flex shaft can be bended freely by 360 degrees, easily gets into hard to reach areas. A great solution for narrow space working. - It can be used with polishing kits, drill bits, wire , countersinks, flap wheels, mounted stones and grinding wheels, etc. - Warm Tip: Dear buyer, due to lighting effect, monitor’s brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 1 shaft