The bernette b42 Funlock is a dedicated 4-thread, 3-needle coverstitch machine built for professional hems, edges, and cuffs. With 3 coverstitch widths (2.8mm and 5.6mm) plus a chain stitch, the b42 delivers clean, stretchy finishes on even the most delicate knits and highly elastic fabrics. Colour-coded threading paths, a separate needle threader, and looper threading mechanism make setup straightforward, while the differential feed — adjustable while sewing — ensures smooth, even results every time.
Brochure
B42 Funlock Product Brochure
Key Features
- 4-thread / 3-needle coverstitch machine
- 3 coverstitch options: narrow (2.8mm), wide (5.6mm), and triple coverstitch
- Chain stitch
- Differential feed — adjustable while sewing for smooth seams on knits and stretch fabrics
- Large 87mm workspace to the right of the needle
- Colour-coded threading paths for easy setup
- Manual needle threader and looper threading mechanism
- Bright LED light for excellent visibility
- Accessories stored in the looper cover