Innovative Ruler Track and Cutter Guide systemThe special guide on the cutters fits perfectly into the track on the edge of the rulers and prevents the cutter from slipping off courseThe ruler measures 12-1/2x6-1/2 inches and includes 1/8-inch increments as well as 30- 45- and 60-degree angle lines
The Grace Company TrueCut Rulers have a track that works with the guide on the rotary cutter. As you move the cutter along the rulers track, the guide keeps the cutter from veering away from the rulers edge. Provides an easier, safer and more accurate method of cutting 6.5"X 12.5"- TMeasured in 18" increments, built-in spaces for marking your fabric directly through the ruler, and labeled .25" and .75" marks for easy measurements. They have built-in seam allowances on one side, and include 30, 40, and 60 degree angle lines
Brand: Grace Company, Model: TC17090