Brother Sewing 1634DX 3/4 Thread Serger with Differential Feed
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In the box
In the box
Free standard shipping
Free standard shipping
*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy
Free Local Pickup
Free Local Pickup
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Brother Sewing 1634DX 3/4 Thread Serger with Differential Feed
The Brother 1634DX serger is a reliable and user-friendly machine designed to deliver professional-quality seam finishes for both beginner and experienced sewists. Built for speed, durability, and versatility, it handles a wide range of sewing tasks on knit and woven fabrics with ease.
3 or 4 Thread Capability
Allows flexible stitching options using 1-needle 3-thread or 2-needle 4-thread setups to suit different sewing and finishing needs.
High-Speed Performance (Up to 1,300 Stitches per Minute)
Delivers fast and efficient sewing, helping you complete projects in less time.
Color-Coded Threading System
Easy-to-follow, color-coded guides simplify threading and reduce setup time, even for beginners.
Easy Lower Looper Threading
Designed to keep the thread securely in place for quick, hassle-free threading every time.
Differential Fabric Feed
Improves stitch quality by preventing stretching, puckering, or waviness on various fabric types.
Durable Metal Frame Construction
Provides stability and long-lasting performance, allowing the machine to handle frequent and demanding use.
Removable Free Arm
Makes it easy to serge cuffs, sleeves, and other hard-to-reach or cylindrical projects.
Retractable Knife Blade
Allows precise trimming of fabric edges or can be disengaged when trimming is not needed.
Removable Trim Trap
Collects fabric trimmings to keep your workspace clean and organized.
Included Accessories
Comes with a standard foot, blind stitch foot, gathering foot, soft cover, and essential accessories for added convenience.
Printed Instruction Manual Included
Provides clear, step-by-step guidance to help users get started quickly and confidently.
Basic Features
| Accessory storage | Yes |
| Adjustable presser foot pressure | Yes |
| Adjustable screen brightness | No |
| Included accessory feet | Standard foot, gathering foot, blind stitch foot |
| Lighting type | LED |
| Specialty feet included | Yes |
| Stitch selector type | Dial |
| UL/CSA listed | Yes |
| UL/CSA listed voltage | 110V |
Dimensions
| Carton dimensions (W x D x H) | 12.625 in x 15.000 in x 14.125 in |
| Carton weight | 16.8 lbs |
Serger
| 2/3/4 thread change | No |
| Change for rolled hemming | Yes |
| Differential feed | 0.7 – 2.0 mm |
| Knife driver type | Lower drive |
| Maximum sewing speed | 1,300 stitches per minute |
| Number of needles | 2 |
| Overlock seam width | 5.0 – 7.0 mm from the left needle |
| Stitch fingers | 1 |
| Stitch length | 2.0 – 4.0 mm |
| Stitch width | 5.0 – 7.0 mm |
| Underlooper threader | Yes |
Shipping & Returns
Frequently Asked Questions
How do I return an item?
How do I return an item?
Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
Will I receive a full refund when I return an item?
Will I receive a full refund when I return an item?
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.
How many days do I have to make a return?
How many days do I have to make a return?
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.
My item was damaged in transit. How do I place a return?
My item was damaged in transit. How do I place a return?
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.
There’s an issue with my order, what should I do?
There’s an issue with my order, what should I do?
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.
Can I exchange an item?
Can I exchange an item?
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.
If I ordered a kit, do I have to return all the items?
If I ordered a kit, do I have to return all the items?
If you ordered a kit, you must return all components and accessories to receive a full refund.
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.
Do you offer repairs?
Do you offer repairs?
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.
What is your return policy?
What is your return policy?
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.
