ScrewKeyDoo cottage-mills and professional workshops

and professional workshops

Genuine Bernina bobbin case tension gauge

Fabric Gripping Action helps keep the template stable during use

These genuine Bernette bobbins are designed for the Bernette City and Sew & Go machine ranges

Approximate finished size2½" × 3½"

ScrewKeyDoo cottage-mills and professional workshopsThe 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. **Please use caution when tightening the needle clamp screw. Overtightening can cause damage to the needle shaft. Pack of 1