Milwaukee 48-08-0570 - 31" Guide RailMilwaukee guide rails are designed to work with the MILWAUKEE M18 FUEL 6 1 2" Plunge Track Saw (2831 20). Delivering users the ability to make laser straight cuts while being more portable than using a table saw. The track saw guide rails include an anti splinter strip to help keep the cut edge smooth, non slip pads on the bottom of the rail to keep it from sliding during cuts, and anti friction strips on the top of the rail to allow the saw to glide