SCHMETZ-Overlock Machine Needles. Schmetz quality sewing machine needles have been manufactured to exacting standards since 1851. The choice of discriminating sewers world wide, only Schmetz provides the uncompromising, consistent quality that produces the perfect stitch every time. Overlock needles have a sharp point and are suitable for all fabrics. Although these needles are for use with all machines so you must refer to you machines user manual. This package contains five DCX needles: two 75/11 and three 90/14 needles. Imported.