Juki MO-644D Serger

11″ X 12″ X 13″
4 mm

Juki’s MO-644D Serger is a game-changer for at-home serging. This basic machine is ideal for beginners and beginners and experienced sewists alike. The MO-644D is lightweight and portable while still being sturdy enough to tackle major projects. It features color-coded threading, adjustable differential feed, automatic rolled hemming, 2/3/4 thread overlock, and much more. Juki’s MO-644D can handle the latest materials and threads to help you bring your design to life. Serge apparel, accessories, crafts, and home decor items on this machine. The MO-644D was designed with all types of sewing in mind, at a price you can afford!



Color Coded Threading Guide

There are color coded thread guides throughout the machine that make threading easier than ever. Just follow the colored path to run your thread through the guides and tension knobs. Easy-to-see colors eliminate confusion.


Snap-on Presser Feet

With the Juki MO-644D, you don’t have to reach for a screwdriver to change your presser feet. The interchangeable presser feet detach with the press of a button.


Automatic Rolled Hem

This feature makes changing from a standard serge to rolling hems a breeze. No needle plate changes are involved, just a few small adjustments and you’re off and running.


2/3/4 Threads

Beyond standard 3/4 thread stitches, this machine comes with a 2/3 thread converter which allows you to make narrow, less bulky seams.


Heavy Duty Knife System

The knife system on the MO-644D operates with a dedicated drive to assure consistent and easy cutting for both light and heavy weight fabrics.




Included Accessories

Screwdriver Set (Large & Small), Oil, Thread Nets, 2/3 Thread Converter, Lower Knife, Spool Caps, Tweezers, Lint Brush with Needle Inserter, Needle Threader, Looper Threader, Needle Set, Accessory Bag



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Optional Accessories:

  • Blind Stitch Foot
  • Universal Blind Stitch Foot
  • Elasticator Foot
  • Cording Foot
  • Beading Foot
  • Piping Foot
  • Gathering Foot
  • Curved Beading Foot


    • Stitches Per Minute: 1,500
    • Overlocking Width: Left Needle – 6mm, Right Needle – 4mm
    • Rolled Hem Width: 2mm
    • Stitch Length: 1-4mm
    • Rolled Hem Length: 1-1.5mm
    • Differential Feed: .7-2.0 Ratio
    • Presser Foot Lift: 5mm
    • Dimensions: 10.60in x 13.60in x 11.60in
    • Weight: 15lbs
    • Manufacturer’s Warranty: 5 Years Parts, 2 Year Electrical Parts

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