Before You Buy
- Built-in stitches: 23. A choice of stitches for the techniques supported by this model.
- Stitch applications: 97. Ways to use the available stitches for construction, decoration, and finishing.
- Maximum sewing speed (stitches per minute): 1100. The maximum rated speed depends on the sewing mode and project.
- Built-in assistance for threading the needle. Helps guide thread through the needle eye during setup.
Chat is temporarily unavailable. Please call 800-487-7397 for help with this product.
Description
Condition: refurbished / factory serviced. This listing is for the refurbished offer identified in the product title.
The SINGER Heavy Duty 4423 combines 97 stitch applications with straightforward mechanical controls for clothing, repairs, and home decor. Its metal interior frame and powerful motor support a range of projects, from lighter fabrics to heavier materials such as denim and canvas.
Adjustable presser-foot pressure helps you adapt fabric feeding, and the stainless steel bed plate provides a smooth sewing surface. A one-step buttonhole and visible top drop-in bobbin make common tasks easier to manage.
Features that support your projects
- Built-in stitches: 23. A choice of stitches for the techniques supported by this model.
- Stitch applications: 97. Ways to use the available stitches for construction, decoration, and finishing.
- Maximum sewing speed (stitches per minute): 1100. The maximum rated speed depends on the sewing mode and project.
- Built-in assistance for threading the needle. Helps guide thread through the needle eye during setup.
- Top-loading bobbin for convenient threading and thread monitoring. Keeps bobbin setup and thread handling straightforward.
- Presser-foot pressure can be adjusted for different fabrics. Adjust pressure to suit the fabric being sewn.
- Buttonhole sewing in a single step. Creates a buttonhole sized for the button placed in the buttonhole foot.
- Free-arm access for cuffs and smaller circular seams. Reach cuffs, sleeves, and other small circular openings.
- Drop feed. Supports free-motion techniques when used with the appropriate foot.
- Stitch length. Adapt stitch length to the fabric and technique.
- Stitch width: 6mm. Customize the width of supported stitches.
- Metal interior frame. Provides structural support for the sewing mechanism.
- Stainless steel bed plate. Provides a smooth surface for moving fabric.
- Sewing space: 6.25". Working room between the needle and the machine body.
What's included
- General Purpose Foot
- Zipper Foot
- Buttonhole Foot
- Button Sewing Foot
- Edge/Quilting Guide
- Pack of Needles
- Bobbins
- Spool Caps
- Auxiliary Spool Pin
- Spool Pin Felt
- Screwdriver
- Seam Ripper/Lint Brush
- Soft Dust Cover
Manuals and setup resources
Shop Singer accessories and supplies | Manufacturer model details
Call Sewing Machine Outlet at 1-800-487-7397 for help comparing models, package contents, and compatible accessories.
Before You Buy
- Built-in stitches: 23. A choice of stitches for the techniques supported by this model.
- Stitch applications: 97. Ways to use the available stitches for construction, decoration, and finishing.
- Maximum sewing speed (stitches per minute): 1100. The maximum rated speed depends on the sewing mode and project.
- Built-in assistance for threading the needle. Helps guide thread through the needle eye during setup.
Chat is temporarily unavailable. Please call 800-487-7397 for help with this product.







