The Makita 55" Plunge Saw Guide Rail (194368-5), when used with a Makita Plunge Circular Saw (SP6000) is a more portable option to a table saw for ripping sheet material. The Guide Rail interacts with the Plunge Saw (not included) to provide smooth, dead-on straight cuts. For use with the Makita 6-1/2 in. Plunge Circular Saws (models SP6000K/K1 and SP6000J/J1).