





Lewenstein I-lock overlocker
- 2/3/4 threads
- Simplified threading with color code
- Differential feed for stretch fabrics
- LED and safety system
Two free services included with the purchase of a machine.
1 hour of free training offered
Enjoy a free hour of training with the purchase of your machine, whether online or in-store. You won’t leave without knowing how to use it! For online training, please contact us via WhatsApp.
2-year warranty
2-year manufacturer warranty
Low Price Guaranteed
We offer you a guaranteed low price! If you find your machine cheaper in another physical store, we will match that price. Rest assured that you always get the best deal with us. This offer is valid excluding special promotions with the machine.
Description
What is the Lewenstein I-lock?
The Lewenstein I-lock is a reliable and high-performance mechanical serger, perfect for anyone who wants to achieve clean and professional finishes on a wide variety of fabrics. Thanks to its simplified threading, high sewing speed, and adjustable differential feed, it is suitable for both motivated beginners and experienced sewists.
Is it a versatile serger for all your projects?
You will find perfect versatility to get started:
- 2/3/4 threads, for maximum flexibility depending on the fabric and type of seam
- Built-in rolled hem function, ideal for fine and delicate hems
- Adjustable stitch length and width, to suit every finish
- Deactivatable upper knife, for more freedom in your creations
Designed for smooth and intuitive use
- Simplified threading with color coding, saving time with every use
- Adjustable differential feed (0.5 to 2.25), to prevent puckering on stretch fabrics
- Built-in LED lighting, ensuring excellent visibility of the sewing area
- Safety system that locks the machine if the cover is open
Robust, fast, and delivered with many accessories
Thanks to a sewing speed of up to 1,300 stitches per minute, an ergonomic design, and a reliable build, the Lewenstein I-lock will support you long-term in your sewing projects, with the bonus of a waste bin, a cover, and complete tools to get started right away.
Premium Range
Want an overlocker with advanced features?
Discover theoverlocker JUKI MO-644D, your partner for impeccable finishes. Thanks to its simplified threading and four threads, it guarantees strong seams on all types of fabrics. The adjustable differential prevents puckering and stretching, ensuring perfect seams. Its integrated rolled edge function allows you to create delicate and refined edges, adding a professional touch to your projects.
Choose the JUKI MO-644D overlocker and enjoy exceptional finishes every time you use it.
Fast delivery throughout Europe!
🌍 We deliver to Europe… and worldwide!
Wherever you are in Europe, your orders are carefully prepared and shipped quickly to arrive in perfect condition. 📦✨
✈️ Outside Europe?
It is possible that some countries are not yet automatically available at checkout.
If you don’t find yours, contact us directly: we will arrange a personalized solution to organize your delivery, wherever you are.
Download the brochure and the user manual

What are the advantages of the serger?

Easy threading
Thread your overlocker easily thanks to the color markings

Differential power supply
Helps prevent ripples on stretch fabrics

Built-in hem function
Allows for faster and finer finishes for your fabrics
What accessories are included with the machine?
- Needles
- Brush
- Upper blade
- Spool of thread
- Can
- Can holder
- Tweezers
- Screwdriver (large)
- Key
- Waste recovery system
- Cutting oil
- Dust cover
- 2-wire converter
What are the features of the Lewenstein I-lock overlocker?
Yes
LED lamp
Right side
Manual
Yes
Yes
No
No
No
Left side
No
Yes
2
No
No
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Soft plastic protection
1300 stitches/min
VS
VS
Your practical guide to the Lewenstein I-lock overlocker
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FAQ
Do you have a question? We have the answer!
Do you do repairs and maintenance for all brands of machines?
Yes, our workshop handles repairs and maintenance for all brands of sewing machines and sergers. Learn more or come directly to drop off your machine at the store.
Can I receive training on my new machine?
Yes, for any purchase of a sewing machine, serger, coverstitch machine, or embroidery machine, we offer a free in-store training session lasting over an hour. If needed, we can also support you via WhatsApp for personalized online training.
Can I try the machines before buying them?
Absolutely! Come to our store to try all our machines (sewing machines, sergers, coverstitch machines, and embroidery machines). A demonstration will be provided to help you choose the machine that perfectly meets your needs.
Which fabrics do you recommend for beginners in sewing?
For beginners, fabrics like cotton or poplin are easy to handle.
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