A circular saw guide rail is always needed when you want to make proper cuts using the saw. It is believed that using a circular saw is not easy, especially for those who have never used it before. Making straight-line cuts will be incredibly hard, let alone making patterned cuts.
This is basically the reason why the guide rail is needed. This tool is going to act like a boundary to help the user cutting something with the circular saw easier. With this tool in use, making straight cuts should be way easier and less complicated for sure. Read More