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Sewing machines

A mechanical machine sets stitches with dials and is simple to keep running. A computerized machine adds more stitches, one-step buttonholes, needle up and down and speed control. Both sew a good straight seam.

Needle system
130/705H on household machines
Presser feet
most home machines take low shank feet

For garments, home decor and first projects, the features that matter most are a good straight stitch and zigzag, an easy buttonhole, adjustable stitch length and width, and a free arm for sleeves and cuffs. A needle up and down button and a speed control slider make a big difference for beginners.

Mechanical machines use dials and are easy to service. Computerized machines add a screen, many more decorative stitches, automatic tie-off and often a thread cutter. Extra stitch count matters less than how evenly the machine feeds fabric.

Check the bobbin type too. A drop-in bobbin is easy to load and lets you see how much thread is left; a front-loading bobbin is common on older and heavier machines. Use only the bobbin class your manual names.

Common mistakes

  • Choosing by stitch count instead of by feed, buttonhole and straight stitch quality.
  • Using a bobbin of the wrong class because it looks almost the same.
  • Expecting a lightweight machine to sew many layers of denim or canvas.

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