Speed reversal by one direction of machine spindle revolutions.
Tap is protected by the skidding clutch.
Range of thread-cutting: M2÷M20
Suitable for conventional machines (drilling machines).
Models: RTH-BJ 22, RTH-BJ 32, RTH-BJ 42
Safety clutch for taps protection.
speed reversal is necessary to change machine's revolutions.
Range of thread-cutting: M2÷M52
Suitable for conventional and CNC machines.
Models: Zhb 21, Zhb 31, Zhb 41, Zhb 51
This model is used for quick change adaptors for thread-cutting.
Safety clutch is part of the head, it isn't part of quick change adaptors type NVH and RVK.
Range of thread-cutting: M3÷M20
Models: Zhb 21A, Zhb 31A, Zhb 41A
Possibility of quick change adaptors clamping.
Adaptors with or without safety clutch.
Range thread-cutting: M2÷M33
Usage on NC and CNC machine tools.