This specialized cutting tool features saw-toothed blades, creating a zigzag edge on fabric. This distinct edge is most commonly applied to woven materials, acting as a form of seam finishing. For instance, a user might employ this tool to prevent fraying on the raw edges of a lightweight cotton garment before laundering.
The primary advantage of this method lies in its ability to reduce unraveling, thereby extending the lifespan of textile projects and garments. Historically, this technique provided a quicker alternative to hand-sewing seams or using binding tape, allowing for faster completion of sewing and crafting endeavors. Its utility made it a staple in both home and professional sewing environments.