No. Since the Rail Roller can be used for any scale there are too many combinations to reliably pre-calibrate the tool. You will quickly find this isn't really necessary anyways as the tool is very simple to adjust and use.
No. Since the Rail Roller can be used for any scale there are too many combinations to reliably pre-calibrate the tool. You will quickly find this isn't really necessary anyways as the tool is very simple to adjust and use.