Best Circular Saw Guide Rail Systems (2021 Review)- milwaukee track saw system for circular saw ,26/5/2021· Making a straight cut is not as easy as it first appears. This is the case, even with products that are made to cut straight like a circular saw. This is where the best circular saw track system will aid you. What follows is a closer look at what makes the best circular saw guide rail as well as six products that could keep you cutting straight for years to come.Milwaukee track saw - Festool Owners GroupFair??? Milwaukee is a business in business to make money. They sell products that sell in the markets where customers buy them. Track saws are well used and known in the European market. Not in the USA. Everyone uses a 7.25" Skilsaw circular saw.