Brother Coverstitch Serger 2340CV - Sturdy Metal Frame, High Speed

In this review the Brother Coverstitch Serger 2340CV is evaluated as a dedicated cover stitch solution for hobbyists and small studios who need reliable hems and necklines on stretch fabrics. The single biggest reason to buy the 2340CV is its purpose-built construction: a metal frame and internal parts that deliver steady, professional-looking cover stitches up to 1,100 stitches per minute, making repetitive hemming and decorative coverstitch work faster and more consistent than with a standard sewing machine.

Key Features

• Metal frame: The sturdy metal chassis and internal parts reduce vibration and keep stitch quality stable over long sessions.
• High speed: With up to 1,100 stitches per minute, the 2340CV lets you finish hems and coverstitch seams much faster than a home sewing machine, saving time on production work.
• Cover stitch versatility: Two-needle 2-3-4 stitch functions plus tri-cover and wide or narrow cover options let you tailor stitches for lightweight to midweight stretch fabrics.
• Easy thread handling: Color-coded threading, a fast thread looper system, and lay-in threading simplify setup and daily threading changes.
• Differential feed: Adjustable differential feed (0.7 to 2.0 mm) helps control fabric stretch and prevent wavy hems on knits and lightweight materials.
• Included presser feet: Snap-on standard and hem presser feet get you sewing right away without extra purchases.

Who It's For

The 2340CV is aimed at sewists who regularly work with stretch fabrics and need professional coverstitch finishes for hems, necklines, and decorative applications; small business owners, garment makers, and dedicated hobbyists will appreciate the metal frame and high sewing speed. Its dedicated coverstitch design means it excels when you need consistent chain and cover stitches rather than a multi-function overlocker.

Those who primarily need basic straight stitching, extensive decorative stitches, or overlock trimming combined with serging should look elsewhere for a combined serger/coverstitch or a multi-function machine; this model is focused on coverstitch performance rather than being an all-in-one solution.

Pros & Cons

Pros

• Robust metal frame gives stable, consistent stitch quality during longer projects.
• Fast 1,100 stitches per minute speed makes hemming and finishing much quicker.
• Color-coded, lay-in threading and a fast looper system make threading accessible for many users.
• Multiple cover stitch options, including tri-cover and narrow/wide settings, suit a range of fabrics.

Cons

• Some users report occasional skipped stitches or thread breakage, so fine tuning tension and threading may be needed.
• As a coverstitch-dedicated machine, it lacks built-in overlock trimming and the broader stitch variety of combined units.

Specifications

Brand	Brother
Model	2340CV
Frame	Sturdy metal frame and internal parts
Maximum speed	1,100 stitches per minute
Cover stitch types	2-needle 2-3-4, tri-cover, wide and narrow cover stitches
Differential feed	0.7 - 2.0 millimeter
Included accessories	Snap-on standard foot and hem sewing presser foot

Our Verdict

The Brother 2340CV is a focused, well-built coverstitch serger that offers fast, professional-looking hems and necklines for sewists who work with stretch fabrics. Its metal frame, multiple cover stitch options, and easy threading make it a strong value for those who need reliable coverstitch performance rather than an all-purpose serger.

Frequently Asked Questions

Is this machine suitable for knits?
Yes. The 2340CV is designed for stretch fabrics and includes differential feed and multiple cover stitch options to handle knits and prevent wavy hems.

Are presser feet included?
Yes. The machine ships with a snap-on standard presser foot and a hem sewing presser foot to start coverstitching right away.

Is it difficult to thread?
The machine features color-coded guides and a fast looper system to simplify threading, though some users may need practice to eliminate skipped stitches or thread breaks.