what does an overlocker do

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  • 1. Efficiency The sturdiness of heavy duty needles allows for faster sewing through tough materials without frequent needle changes or breaks.


  • The lock stitch sewing machine needle is inserted into the needle bar, which moves up and down to create the stitch. The needle bar is connected to a mechanism that allows the needle to move in sync with the bobbin, ensuring that the two threads intersect at the right time and place to create a secure lock stitch.

  • Overall, the two needle sewing machine is a valuable tool for any sewer or crafter. Its ability to produce precise, professional-looking stitches quickly and efficiently makes it ideal for a wide range of projects. Whether you are quilting, hemming, or topstitching, the two needle sewing machine will help you achieve beautiful results with ease.

  • 4. Needle variety Have different needle sizes on hand; a heavier needle is necessary for thicker fabrics, while standard needles can be used for lighter materials.


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