ScrewKeyDoo: BERNINA 4 and 5 Series gray This is made possible by

This is made possible by its special composition: the sewing thread has a strong core around which smooth fibers are spun

Sewing consultant for valuable tips included

hems and pleats

crosslapped and needle punched for unmatched consistency and strength

and a 3D Railroad Crossing Sign

ScrewKeyDoo: BERNINA 4 and 5 Series gray This is made possible byThe ScrewKeyDoo is the perfect tool for loosening and tightening the needle clamp screw on BERNINA Sewing Machines. Compatible with models that use the small black screw like found on the Artista and Aurora models, but not with the new 700, 800, 900 series. Click here for BERNINA 7, 8, and 9 series Screwkeydoo