Is the Rail Roller pre-calibrated to produce different radiuses? 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 si
What is the Rail Roller used for? The Rail Roller is used to create smooth curves in code 40-148 rail. It can also be used to straighten pre-bent or misshapen rail.
