Buttonhole machine JAKI JR-781

Jackie JR-781 Buttonhole Machine designed for sewing buttonholes on various types of clothing including shirts, blouses, workwear, and women's clothing. The size and length of the buttonhole are adjustable: the position and length of the buttonhole can be easily adjusted from a minimum of 1/4 inch to a maximum of 3/4 inch (6.4 mm to 20 mm). Stitch count: the machine includes 4 different cams allowing you to adjust the number of stitches in each buttonhole for customized sewing. Automatic thread trimming: this feature eliminates the need to manually trim the thread, saving time and improving efficiency. Overall, the JR-781 machine is a versatile and efficient tool for creating consistent, high-quality buttonholes in a production environment. Made in China. Sewing speed: up to 3600 revolutions per minute. Needle stroke: 34.6 mm. Maximum work clamp height: 12 mm. Maximum material thickness: 4 mm. Stitch count: 54 ~ 345. Button sewing size: up to 22 mm. Hook type: DP type, fully rotating hook with automatic lubrication.