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.

＊ Made in Taiwan  for OEM use  -  Brother, Janome, Toyota, Elna, Jaguar, Singer, Pfaff etc.