Bob Purcell (Chief Threadologist of Superior Threads) discusses Metallic and Topstitch needles. Stepping up from the sizes 70, 80, 90, 100, the width of the shaft changes in size which in turn the eye of the needle will grow larger.
Bob Purcell (Chief Threadologist of Superior Threads) discusses Metallic and Topstitch needles. Stepping up from the sizes 70, 80, 90, 100, the width of the shaft changes in size which in turn the eye of the needle will grow larger.