This Vintage Craftsman Circular Saw Guide Model 91720 is a precision cutting tool made in the USA by Sears Craftsman. It is designed for use with circular saws that have the blade on the right side of the motor. The guide is made of steel and comes in a sleek black color. Saw and saw blade not included. Precision cuts: including 90°cuts, angle cuts—45° left or right, bevel cuts, compound miters, and Dado cuts. Saves time and money. Completely portable, cutting reach of 16 inches at 90° angle, ball bearing action, reduces binding and kickback, and extends saw and blade life. This accessory is perfect for accurate and efficient cutting tasks in the workshop or at home.