Gears included: 36, 40, 42, 45, 48, 50, 54, 57 and 60 Teeth
If you are using a Metric machine (with a Metric leadscrew), the Imperial gear set will not help you cut accurate Imperial pitch threads. However, it is possible to arrive at a close approximation for some pitches that may be suitable depending on the degree of accuracy required.
Click here to read more about Imperial thread cutting on a metric C1 Lathe