•When using the modular blade GYM◌◌R/LA-◌◌◌
The maximum groove depth is not limited by the workpiece diameter.

•When using the modular blade GYM◌◌R/LB-◌◌◌
The maximum groove depth is limited by the workpiece diameter.

•In the case of mono block type holder for Swiss style lathes
The maximum groove depth is limited by the workpiece diameter.