■ Leathercraft screw thread line drawing tool. ■ This tool allows you to adjust the width between the blades with a screw and draw lines on the edge of the leather. ★ We also have various other products for sale, so please take a look! Instant purchase OK. Tool...Tool Instant purchase OK. ※ Due to being an imported product, There may be small scratches or scuffs. There is no effect on use, but we cannot accommodate those who are sensitive, concerned, or seeking perfection, so please refrain from purchasing from us.