Universal soft shaft, this product will be connected to one end of the electric screwdriver tool, one end of the screwdriver head, then no matter how flexible the flexible shaft, power tools can drive the other end of the screwdriver rotation.
Principle: In fact the shaft is equivalent to a tube, which has a flexible transmission shaft, the drive shaft in the tube inside the rotation
Length: about 295mm
Outside diameter: 16mm
Weight: about 77g
Soft shaft at both ends Dimensions:
  Connect the hexagon handle size 6.35mm (1/4)
Connection Batch Head Hexagon Size 6.35mm (1/4)