When you want to make the most of your serging time, with professional results, the MyLock 634D is unmatched. It has 2 needles and 2, 3 or 4 thread overlock stitching. Threading is a breeze due to color-coded thread guides and a self-threading lower looper.
The MyLock 634D also lets you quickly switch to rolled hemming without changing the needle plate.

Features:

• 2, 3, or 4 thread overlock
• Lay-in thread tension dial
• Seam width: 1 - 5mm seam length3.3mm (narrow), 7.5mm (wide) 2.0mm Rolled hem
• Slim foot
• Handy needle threader
• Convenient thread cutter
• Easy rolled hem change-over
• 0.5 - 2.2 differential feed ratio
• Easy upper knife release
• Adjustable cutting width: 3.1 - 5.1mm
• Easy lower looper threading
• Differential feed
• Lower looper pre-tension setting slider
• Changeable thread guide
• Front and back needle guard
• Retractable upper knife
• Numbered tension dials
• Color-coded thread guides
• Snap-on presser feet