NEW! Linear Tracking System Makes cutting linear patterns, such as wood plank designs, quick, accurate and easy. Simply determine the measurement between lines, set up the Linear Tracking System, attach your Engrave-A-Crete saw and go! Perfectly spaced lines every time. • No holes to drill in the concrete • No chalk lines to measure and snap • Use multi-directional wheels on your saw to easily move to the next line • Compatible with Mongoose X, Mongoose 3, Cobra, Lil’ Beaver and SawKart