No, tools are not required for JG Speedfit fittings. For the Twist & Lock range, turn the screwcap on the fitting to the unlocked position. Push the collet square against the face of the fitting using your fingers. With the collet held in position, the pipe can be removed.
For standard fittings, push the collet square against the face of the fitting. With the collet held in position, the pipe can be removed.