Jack JK-789D-4 High-Speed Direct Drive 4 Thread and a High-Speed Overlock. Integrated power-saving motor Adjustable speed. Ease of use, Ease of threading built into this modern designed overlock. The 4 thread overlock has become the machine of choice for all stretch fabrics. Oil Supply System Optimisation. Fully enclosed needle bar mechanism & oil return mechanism, an improvement on the condition of needle bar abrasion & oil leaking. Push-button. Stitch Length control. Differential feed control allowing flat pucker-free seams on difficult fabrics. Built-in Led Light. No more struggling with problematic machines. The Jack JK-798D is a pleasure to use. Silent motor & reliable machine.
