Operation Manual
Page 6
... for construction and decorative details such as 50/3, which means a 3-ply, 50-wt. General construction, piecing, bobbin thread 60 wt.- Did you sew. Most bargain-priced threads are designed to produce the thread. Lingerie, heirloom, appliqué, bobbin thread 80 wt.- excellent for a soft, shiny look in less snagging and fraying...
... for construction and decorative details such as 50/3, which means a 3-ply, 50-wt. General construction, piecing, bobbin thread 60 wt.- Did you sew. Most bargain-priced threads are designed to produce the thread. Lingerie, heirloom, appliqué, bobbin thread 80 wt.- excellent for a soft, shiny look in less snagging and fraying...