Singer Heavy Duty 4423
Singer Heavy Duty 4423 Sewing Machine

The Singer Heavy Duty 4423 sewing machine is the middle of our Heavy Duty Range. With 23 stitches, a 1-step buttonhole, top drop-in bobbin and extra high presser foot lift for those thicker fabrics, plus 50% more power than your average domestic machine. This machine is a fabulous addition to any sewing room and will go the extra mile for you.


  • 23 Built-In Stitches
  • Automatic 1-Step Buttonhole
  • Adjustable Stitch Length & Width
  • Top Drop-In Bobbin with Clear View Cover
  • Heavy Duty Metal Frame
  • Extra High Sewing Speed
  • Automatic Needle Threader
  • Drop Feed System
  • Snap-On Presser Feet