The Go! Half Square Triangles 1 1/2 “ (55319) Finished Square. This die cuts 3 HST (Half square triangles per layer of fabric. These small HST are great for boarders, small checkerboards, or arrange them to your liking to create something unique. All of the dies include a ¼” seam built into the die and dog eared corners (if applicable). This is a great way to use up scraps and make a quilt top quickly. The Accuquilt Go! can cut up to 6 layers of quilting fabric at one time even if you have it pre-fused.