Milwaukee® guide rails are designed to work with the Milwaukee® M18 FUEL™ 6-1/2 in 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 across it during the cut.