Set contains 5 essential tools - 3 screwdrivers, 1 lint brush and 1 tweezer
Suitable for maintaining sewing machines and overlockers/sergers
Set of 3 screwdrivers for sewing machines - large one 110mmx5mm, small one 78mmx2.5mm and wing one 70mmx5mm.
3 different size screwdrivers specifically designed for sewing machines and overlockers/sergers. There is one (large 110x5mm) designed for removing the machine's top and side covers. Also one short (wing) screwdriver (70x5mm) designed to make removing the machine's needle plate a breeze. And one small screwdriver (78x2.5mm) that is just the right size for adjusting your machine's bobbin case tension.