But they actually have a few clever design features to make sure your sewing machine runs smoothly. Let’s look at the parts of a sewing machine needle and their purpose.
The point is the sharp tip of the needle that pierces the fabric while sewing. The shape of the point varies for the different types of sewing machine needle, such as sharp, stretch and ballpoint.
The scarf is a small indentation above the eye of the needle on the back. It allows the bobbin hook to pass closely without hitting the needle, preventing skipped stitches.