The kit includes: 2 screwdriver, 2 Cleaning brush, 1 tweezer

For Both A Normal Sewing Machine And An Overlock Machine.

a (2.8 mm) screwdriver which is quite useful for bobbin case tension adjustment, a 0.177 inch (4.5 mm) which can be used for general care, a tweezer for removing those stubborn threads that have gotten caught in the feed dogs and clogged the machine and a large a double headed lint brush with different hardness bristles to let you clean different parts of your machine.