Hand piece: Black phenolic plastic, revolving
Spring loaded automatic retracting mechanism: Steel, black
||Safety retractable handles GN 598.7
are suitable for
applications where the handle must not remain in the operating position.
In order to bring the handle into the operating position, it has to be pulled up 90° from its retracted position against a torsion spring to a stop, and then it is pushed against spring pressure into its hold position. By maintaining the forward thrust on the handle, the handwheel can easily be rotated.
When releasing the handle, the spring automatically returns it back to the
Maximum heat resistance of phenolic plastic hand piece: