bernette 42 FUNLOCKThe low cost 4 thread and 3 needle coverstitch machine for professional hems The bernette 42 FUNLOCK is a coverstitch machine featuring a total of 3 different coverstitches with a width of 2. 8 and 5. 6 mm and a chain stitch. With it, you can provide your hems, edges and cuffs with professional stitches, giving your sewing project the perfect look. Excellent results can be achieved with the bernette 42 FUNLOCK, even with very stretchy fabrics and thin