Janome Needles Overlock HAx1SP (HA-1SP) Super Stretch 90/14 5pk
This type of needle has a rounded tip that slips between yarns rather than piercing them which eliminates damage in knit fabrics.
Use this needle when working with coarse knits, interlock knits, such as T-shirt fabric, and other fabrics that tend to run if snagged.
Super Stretch Ball - point needles are the correct type of needle to be used in Janome 3/4 thread Overlockers