This superbly engineered 2, 3 or 4 thread convertible electronic overlocker with differential feed is a favourite among machinists demanding a range of easily produced professional looking finishes way beyond those possible with a sewing machine The two thread ability of this machine is important where a very good looking finish is required on the edge of fabrics but added strength is not needed such as wraps, table napkins and lingerie. The front of the machine opens for cleaning and thread area access. Therefore, no special tools or tweezers are needed to thread frister and rossmann overlocker.