single needle lockstitch

5. Ease of Adjustment Many industrial sergers come equipped with advanced tension control and stitch length settings, allowing operators to quickly adjust their settings based on fabric type and desired stitch characteristics.

The needle is one of the most important pieces of a heavy-duty sewing machine. When sewing denim, canvas, leather, or any other tough fabrics, you may need needles that are 100/16 or 120/18. Singer Universal Heavy-Duty Needles are a popular choice available in assorted sizes. Most sewing machines are compatible with various brands of needles, so make sure you know what brands are compatible with yours and where you can find them.

In addition to functional benefits, the double needle adds a unique decorative element to sewing projects. The parallel lines of stitching can enhance the visual appeal of seams, adding texture and dimension. Dense decorative stitches are achievable, which can elevate the overall design of garments and home decor items. Many sewists utilize the double needle for topstitching, giving their projects a polished, professional look without complex techniques.

Fortunately, many manufacturers provide comprehensive manuals and online resources to assist users in becoming proficient. Engaging in online forums or communities can also offer valuable insights and tips from experienced stitchers.

- Motor Power Look for machines with strong motors that can handle heavy materials without slowing down or jamming.