Flexible shaft that can be shaped for those hard to reach areas. The shaft will hold the shape made. The freely rotating inside shaft is connected to a 1/4 Hex Bit Holder allowing you to use the wide range of 1/4 hex bits that are available. The drive end is a 1/4 hex spindle ideal suited for use with a power screwdriver, bit screwdriver etc. Length: 300mm (12 inches approx)