Biesen Nähfuss Nr. 31 (Gamma Kappa) 100wt Lower knife for Bernina overlock

Lower knife for Bernina overlock machines for types:

4-thread stitch (2-thread narrow overlock and 2-thread chain stitch): check

Blind stitch foot G: check

Anzahl Knopflöcher: 8

5 x 10 x 3

Biesen Nähfuss Nr. 31 (Gamma Kappa) 100wt Lower knife for Bernina overlockFor machines with a 5. 5 mm stitch width The 5 groove piping foot No. 31 is specially designed for sewing even piping on medium weight fabrics. A twin needle with the appropriate needle spacing is required for piping. This ensures that the finished piping is the optimum size for the grooves on the piping foot. These grooves ensure that multiple parallel pipings are sewn at equal distances apart. The generous recess in the center of the foot on the 5