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Brother® BM3700 Mechanical Sewing Machine
The Brother® BM3700 is a versatile mechanical sewing machine designed for garment construction, clothing alterations, everyday repairs, and creative home sewing projects.
Featuring 37 built-in stitches and 74 stitch functions, this machine combines practical utility stitching with decorative sewing options for a variety of applications.
Its convertible free-arm design makes sewing sleeves, cuffs, pant hems, and other tubular garment sections more comfortable and convenient.
The BM3700 also features a one-step automatic buttonhole, a convenient top-loading bobbin system, LED workspace lighting, and mechanical stitch selection.
Electrical Configuration: 110 volts, nominal voltage 110V.
KEY FEATURES & BENEFITS
37 Built-In Stitches
A versatile selection of stitches for
garment construction, alterations,
repairs, and decorative sewing.
74 Stitch Functions
Multiple sewing applications provide
flexibility for different projects
and creative techniques.
Comfortable Free-Arm Sewing
The convenient free-arm design allows
you to sew sleeves, cuffs, pant hems,
and other tubular garment sections
with greater comfort, precision,
and control.
One-Step Automatic Buttonhole
Create buttonholes using a convenient
single-step buttonhole function.
6 Included Presser Feet
A selection of presser feet supports
different sewing applications
and techniques.
Quick-Set Top Bobbin
Designed for convenient bobbin
placement and everyday
machine preparation.
LED Workspace Lighting
Integrated illumination helps
improve visibility around
the sewing area.
Mechanical Stitch Selector
Select sewing stitches using
the machine's convenient
control dial.
Up to 800 Stitches Per Minute
Provides sewing speed for
a variety of home
sewing applications.
110V Electrical Configuration
Operates on 110 volts,
with a nominal voltage
of 110V.
PRODUCT OVERVIEW
The Brother BM3700 combines traditional mechanical sewing controls with a practical selection of sewing functions.
Its 37 built-in stitches provide options for garment construction, basic repairs, and decorative sewing.
One of its most useful features is the convertible free arm, which allows the operator to work more comfortably on sleeves, cuffs, pant hems, and narrow garment openings.
By removing the flatbed accessory to access the free arm, users can position tubular garment sections around the machine for easier handling.
The mechanical stitch selector allows users to choose different stitch patterns, while the top-loading bobbin and LED workspace lighting support convenient machine operation.
TECHNICAL SPECIFICATIONS
| Specification | Details |
|---|---|
| Brand | Brother® |
| Model | BM3700 |
| Machine Type | Domestic Mechanical Sewing Machine |
| Built-In Stitches | 37 |
| Stitch Functions | 74 |
| Maximum Sewing Speed | Up to 800 Stitches Per Minute |
| Buttonhole Function | Automatic One-Step Buttonhole |
| Included Presser Feet | 6 |
| Stitch Selection | Mechanical Dial |
| Bobbin System | Quick-Set Top-Loading Bobbin |
| Workspace Lighting | LED |
| Sewing Surface | Convertible Flatbed / Free Arm |
| Free-Arm Applications | Sleeves, Cuffs, Pant Hems, and Tubular Garment Sections |
| Maximum Stitch Width | 5 mm |
| Maximum Stitch Length | 4 mm |
| Thread Tension | Manual Adjustment |
| Voltage | 110 volts, nominal voltage 110V |
| Customer Support | English & Spanish |
FREE-ARM SEWING – COMFORTABLE SLEEVES & HEMS
Designed for Comfortable Garment Handling
The Brother BM3700 free-arm sewing feature provides a convenient way to work on narrow and tubular garment sections.
By converting the machine from flatbed to free-arm operation, users can position sleeves, cuffs, pant legs, and hems around the sewing arm.
This design helps improve fabric handling and makes it easier to guide garments through the sewing area without unnecessary folding or bunching.
Ideal Free-Arm Applications:
- Sewing and repairing sleeves.
- Hemming pant legs and trouser bottoms.
- Finishing cuffs and narrow openings.
- Working on tubular garment sections.
- Performing everyday clothing alterations.
Comfortable Sleeve & Hem Sewing
37 BUILT-IN STITCHES & 74 STITCH FUNCTIONS
The Brother BM3700 offers 37 built-in sewing stitches and 74 stitch functions for a variety of home sewing applications.
Its stitch selection supports practical garment construction, everyday repairs, and decorative details.
Users can select the appropriate stitch using the mechanical stitch selector.
For best results, test stitch settings on a fabric sample before beginning the finished project.
ONE-STEP AUTOMATIC BUTTONHOLE
The Brother BM3700 includes a convenient one-step automatic buttonhole function.
This feature helps simplify buttonhole creation for garments and other sewing projects.
Use the appropriate buttonhole presser foot and follow the manufacturer's operating instructions for proper results.
QUICK-SET TOP-LOADING BOBBIN
The machine features a convenient top-loading bobbin system.
This design makes bobbin placement more accessible during routine sewing preparation.
Correct bobbin installation and regular cleaning help support consistent stitch formation.
LED WORKSPACE LIGHTING
The Brother BM3700 includes integrated LED illumination around the sewing area.
Improved visibility helps users observe fabric positioning and stitch formation while sewing.
RECOMMENDED APPLICATIONS
Garment Construction
Suitable for creating
and assembling
everyday clothing.
Sleeves & Cuffs
Use the free arm
for comfortable sewing
of narrow garment sections.
Pant Hems & Alterations
Convenient for hemming
trousers and adjusting
garment lengths.
Decorative Sewing
Add decorative stitching
details to suitable
fabrics and projects.
Home Sewing
A practical option for
general sewing and
creative projects.
Clothing Repairs
Useful for everyday
garment maintenance
and repairs.
WHAT IS INCLUDED?
The Brother BM3700 product configuration identifies:
- Brother® BM3700 Sewing Machine
- 6 Presser Feet
- Integrated LED Workspace Light
- Built-In Free-Arm Function
The manufacturer's product information identifies presser feet for common sewing applications, including buttonholes, zippers, zigzag sewing, button attachment, blind stitching, and narrow hemming.
Important: Please confirm the complete accessory package with JMJ Sewing Machines before purchasing.
JMJ QUALITY INSPECTION
At JMJ Sewing Machines, we understand the importance of choosing reliable equipment for your sewing projects.
Our experienced team helps customers evaluate machine features, sewing applications, and product suitability.
Machine inspection and preparation services may be available. Please confirm which services are included with your purchase.
PRODUCT GUIDANCE & CUSTOMER SUPPORT
Our team can help customers understand the Brother BM3700's main sewing functions and determine whether the machine is suitable for their projects.
We can also explain the benefits of free-arm sewing for sleeves, pant hems, and garment alterations.
Basic product explanations may be available at our Orlando store.
Customer Service Available in English & Spanish
JMJ RECOMMENDS
For consistent sewing performance, JMJ Sewing Machines recommends:
- Selecting needles appropriate for the fabric being sewn.
- Using quality sewing threads compatible with the machine.
- Testing stitch settings on a fabric sample before sewing.
- Using the free arm when working with sleeves, cuffs, and pant hems.
- Keeping the bobbin area clean according to the manufacturer's instructions.
- Using the correct presser foot for each sewing application.
- Following recommended maintenance procedures.
ACCESSORIES & REPLACEMENT PARTS
JMJ Sewing Machines offers sewing supplies, threads, needles, accessories, and technical assistance for a variety of sewing equipment.
Our team can assist customers in identifying compatible accessories and replacement parts for the Brother BM3700.
Compatibility and availability must be confirmed before ordering.
MAINTENANCE & TECHNICAL SERVICE
Regular maintenance helps support consistent sewing performance.
JMJ Sewing Machines provides professional maintenance and repair services for different types of sewing machines.
Contact our technicians to confirm service availability for your specific model.
WARRANTY & AFTER-SALES SUPPORT
Warranty coverage for the Brother BM3700 is subject to the applicable manufacturer's warranty terms and purchase documentation.
Warranty duration, eligibility, and covered components should be confirmed before purchasing.
JMJ Sewing Machines can assist customers with product questions and available after-sales services.
IMPORTANT INFORMATION BEFORE ORDERING
- Model: Brother BM3700.
- Machine Type: Domestic Mechanical Sewing Machine.
- Built-In Stitches: 37.
- Stitch Functions: 74.
- Included Presser Feet: 6.
- Free Arm: Yes, for comfortable sleeve, cuff, and pant hem sewing.
- Voltage: 110 volts, nominal voltage 110V.
- Availability: Contact JMJ Sewing Machines for current stock information.
Product packaging, appearance, and additional accessories may vary according to the manufacturer's configuration.
RETURN & EXCHANGE POLICY
Returns and exchanges are subject to the applicable JMJ Sewing Machines store policies and product eligibility requirements.
Customers should review the current return conditions before purchasing.
For assistance with returns, exchanges, or product concerns, please contact our customer service team.
WHY CHOOSE JMJ SEWING MACHINES?
30+ Years of Experience
Professional experience
in sewing machines,
equipment, maintenance,
and technical service.
Personalized Product Guidance
Assistance selecting
equipment based on
individual sewing needs.
Professional Technical Service
Maintenance and repair
services for sewing
equipment.
Bilingual Customer Support
Customer Service Available
in English & Spanish.
Orlando, Florida
Local customer assistance
through our JMJ Sewing Machines
store.
Accessories & Supplies
Sewing threads,
needles, replacement
parts, and accessories.
ORDER YOUR BROTHER® BM3700 TODAY
JMJ SEWING MACHINES
Discover comfortable garment sewing with the Brother® BM3700 Mechanical Sewing Machine.
Its versatile stitch selection and convenient free-arm design make it a practical option for sewing sleeves, pant hems, clothing repairs, and creative home projects.
Our team is available to answer product questions, confirm availability, and assist with your purchase.
Customer Service Available in English & Spanish
Website:
jmjsewingmachines.com
Email:
ventas@jmjsewingmachines.com
Location:
Orlando, Florida, USA