In this video, Andrew Donkin demonstrates how to use a flexible shaft. This is a nifty tool that comes in handy for fastening screws and bolts in those awkward and difficult to reach areas by allowing the shaft to bend past 180 degrees. The great thing about this flexible shaft is that the sleeve can be held in any position whilst the inner flexible spindle shaft rotates inside.

Buy the18 Piece Flex Shaft and Nutsetter Set