Singer Heavy Duty 4423 Sewing Machine Review
The Singer 4423 Heavy Duty Sewing Machine sounds quite impressive on paper. It has a heavy-duty metal frame, a powerful motor, an automatic needle threader, and it can clock 1,100 stitches per minute set to its fastest speed. Of course, it’s impossible to know a product’s pitfalls without testing it in person, so we picked up a Singer 4423 to see just how well it performed. We punched through thick materials like upholstery, denim, and leather, sewed basic buttonholes, and even tried out the decorative built-in stitches while we were at it....