BERNINA L 450

Cut, sew, and finish in one step!

High-quality stitches
Wave-free seams
Fast and smooth at any speed
Easy and ergonomic threading
Well-lighted, large sewing space

Overview
Features & Functions
Accessories
Tutorials
Support

BERNINA L 450 – easy to use

Working with an overlocker means saving time and stitching fast. Sewing projects take shape quickly and with little effort. Innovative features make BERNINA overlockers delightfully easy to use, ensuring professional quality down to the very last stitch. The overlocker is the perfect companion to a sewing machine.

Take this machine for a spin with our 360° viewer

Get a better feel for this incredible machine. Simply click the button below and you will see every stunning angle of the BERNINA L 450.

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Micro Thread Control (mtc)

For consistent high-quality stitches
For professional seams
Fine-tune the over-edge threads

The patended mtc Micro Thread Control saves you significant time and effort while ensuring consistent high-quality stitches, since you need only set thread tension once – even if you alter the cutting width and fabric thickness!

Ultimate Comfort

Two bright LED lights
Tools easily accessible in the looper cover
Bin for fabric trimmings or accessory storage

The BERNINA L 450 offers great sewing comfort. The most commonly used accessories are located in the looper cover, neatly arranged and ready to be used. The Cut-offs Bin not only holds the fabric cut-offs, but also serves as foot control storage.

Benefits of the L 450

Sews, cuts and finishes seams in one operation for efficiency and with precision
Easy and comfortable to handle even for beginners 2-3-4 thread stitch formations provide the mostflexibility in selecting the perfect stitch
Professional stitch quality each time
Excellent rolled hemming
Perfect for stretchy and woven fabrics
Ruffles and gathers automatically with differential feed

Precise and Flexible

Sew fast and smoothly at any speed
Stitch & cut thick fabrics with precision
Wave- and pucker-free seams

The L 450 runs smoothly at any sewing speed. It cuts and finishes different thicknesses and types of fabric with ease and high precision. Thanks to the differential feed, you can enjoy wave-free seams in knits and pucker-free seams in fine fabrics.

Easy Threading

With the manual Needle Threader
Color-coded threading path
Lower looper threader support

The manual Needle Threader allows for easy and ergonomic threading. It is simple to thread the lower looper thanks to the lower looper threader. The color-coded threading path and the handwheel positioning window help you thread quickly. For your convenience, there is a thread cutter on the left cover.

Personal advice at your Local BERNINA Store

Over 2,000 BERNINA Stores worldwide offer valuable services to all our customers. Your local BERNINA Store is there to proudly help you, with advice on machines and accessories that best suit your needs, selection of BERNINA Embroidery Software and also in servicing your BERNINA.

Features & Functions

Overview
Stitch Variations
Technical Specifications
Comfort Features

Note:
Not all models and accessories are available in all countries. We reserve the right to make changes in both features and design.

Stitches	16
Stitches A variety of wide and narrow, long and short stitches for all your sewing projects.
Overlock Stitch Width
Overlock Stitch Width The Overlock Stitch Width is adjustable to suit any fabric type and sewing technique. Wide stitches are suitable to sew and neaten medium to heavy weight fabrics, narrower stitches for medium to light weight and fine fabrics.
Stitch Length Adjustment	0.8–4 mm
Stitch Length Adjustment With a variable, easily accessible, numbered dial on the exterior of the machine, stitch length can be adjusted, even while sewing.
Micro Thread Control (mtc)
Micro Thread Control (mtc) With Micro Thread Control, the over-edge thread length can be set directly resulting in the perfect seam with one quick adjustment.
Lower Looper Threader Lever
Lower Looper Threader Lever The Lower Looper Threader Lever helps in the quick threading of the lower looper.
Color-coded One-path Threading
Color-coded One-path Threading The thread follows one defined path for each stitch. The threading paths are always the same, and color coded.
Threading Chart
Threading Chart A Color-coded Threading Chart is located inside the looper or threader cover. The threading path of each thread can be verified.
LED Sewing Light
LED Sewing Light LED Sewing Light illuminates the sewing and looper area making it easier to thread the needles and loopers. Eye strain is reduced while stitching projects in a brightly lit area.
Accessories in Looper Cover
Accessories in Looper Cover Most important and frequently used tools are always at hand, ready to be used, no searching or wasting time.
Sewing speed, stitches per minute	1200
5-step presser foot pressure

Product brochure – All information at a glance

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Note:
Not all models and accessories are available in all countries. We reserve the right to make changes in both features and design.

Stitches	16
Stitches A variety of wide and narrow, long and short stitches for all your sewing projects.
4-Thread Overlock with Integrated Safety Seam	1
4-Thread Overlock with Integrated Safety Seam The 4-Thread Overlock is a sturdy and strong stitch, most often used for durable and elastic seams in knits and stretchy fabrics. It is suitable for apparel, especially for sportswear, and home textiles.
3-Thread Super Stretch Stitch	1
3-Thread Super Stretch Stitch The 3-Thread Super Stretch Stitch creates overlock seams for super stretchy and two-way-stretch fabrics used for gymnastic or swimwear. An especially soft stitch, ideal for lingerie and gymnastic wear, is achieved by using a texturized nylon thread in the looper (and needles). Decorative threads are used to neaten and create reversible edges.
3-Thread Overlock Wide (LN)	2
3-Thread Overlock Wide (LN) The 3-Thread Overlock is a balanced seam and also ideal for neatening edges, hems and facings, quicksewn edge finishing and effect seams. Wide 3-Thread Overlock is suitable for strong woven fabrics, pile, furry materials or sturdy knits, for garments and decorative projects.
3-Thread Overlock Narrow (RN)	2
3-Thread Overlock Narrow (RN) The 3-Thread Overlock is a balanced seam and also ideal for neatening edges, hems and facings, quicksewn edge finishing and effect seams. Narrow 3-Thread Overlock is suitable for fine to medium weight fabric neatening, t-shirts, children's garments, lingerie and fine home textiles.
3-Thread Flatlock Wide (LN)	2
3-Thread Flatlock Wide (LN) The 3-Thread Flatlock is a flat, slightly stretchy seam that is sewn on the right side of the fabric and is especially ideal for creative overlock projects in combination with decorative threads. The wrong side of the stitch is known as "ladder stitch" and also used for decorations or base to weave tape or cord into the stitch. A wide 3-Thread Flatlock is used in medium to heavy weight fabrics. Suitable for patchwork, apparel and sportswear and home textiles
3-Thread Flatlock Narrow (RN)	2
3-Thread Flatlock Narrow (RN) The 3-Thread Flatlock is a flat, slightly stretchy seam that is sewn on the right side of the fabric and is especially ideal for creative overlock projects in combination with decorative threads. The wrong side of the stitch is known as "ladder stitch" and also used for decorations or as a base to weave tape or cord into the stitch. A narrow 3-Thread Flatlock is used in medium to light weight fabrics. Suitable for patchwork, apparel, sportswear, lingerie and home textiles.
3-Thread Narrow Seam	1
3-Thread Narrow Seam The 3-Thread Narrow Seam is used for fine fabrics or see-through materials like silk, cotton or synthetic fabrics. It can be used for pintucks in heirloom projects and as a decorative fine edge finish, e.g. with two different shades of embroidery thread in the loopers. Suitable for inserting lace, light weight apparel, blouses, children's garments, accessories.
3-Thread Rolled Hem	1
3-Thread Rolled Hem A rolled hem is an attractive and quickly sewn decorative edge finish, for example with embroidery thread in the loopers. The rolled hem can also be used for pintucks in heirloom projects. Suitable for accessories, ruffles, light weight outerwear, home textiles.

Product brochure – All information at a glance

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3-Thread Picotstitch	1
3-Thread Picotstitch The 3-Thread Picotstitch is an attractive and quickly sewn edge for light weight woven and knitted fabrics. Suitable for scarfs, bridal wear and ruffles, home textiles and decorative craft projects.
2-Thread Wrapped Overlock Wide (LN)	2
2-Thread Wrapped Overlock Wide (LN) The 2-Thread Wrapped Overlock is a reversible stitch, ideal for neatening single layers of fabric, seams, hems and facings or as a decorative element with woven or fleecy fabrics or firm knits. The wide stitch is suitable for medium weight to heavy weight fabrics and threads.
2-Thread Wrapped Overlock Narrow (RN)	2
2-Thread Wrapped Overlock Narrow (RN) The 2-Thread Wrapped Overlock is a reversible stitch, ideal for neatening single layers of fabric, seams, hems and facings or as a decorative element with woven or fleecy fabrics or firm knits. The narrow stitch is suitable for medium weight to light weight fabrics and medium weight to finer threads.
2-Thread Flatlock Wide (LN)	2
2-Thread Flatlock Wide (LN) The 2-Thread Flatlock is a highly stretchy and flat stitch, often used with decorative threads or texturized nylon thread for lingerie, swimwear and gymnastic wear. The wide stitch is suitable for medium to heavy weight woven and knitted fabrics, patchwork, apparel and craft projects.
2-Thread Flatlock Narrow (RN)	2
2-Thread Flatlock Narrow (RN) The 2-Thread Flatlock is a highly stretchy and flat stitch, often used with decorative threads or texturized nylon thread for lingerie, swimwear and gymnastic wear. The narrow stitch is suitable for medium to light weight woven and knitted fabrics, patchwork, apparel and craft projects.
2-Thread Rolled Hem	1
2-Thread Rolled Hem With rolled hems, achieve fine edge finishing on hems, ruffles and flounces, ideal for bridal wear, or lingerie. With Differential Feed, stretching, it is often used as lettuce edge finish in knits.
2-Thread Overlock Wide (LN)	2
2-Thread Overlock Wide (LN) The 2-Thread Overlock is ideal for neatening fine single layers of fabric and ensures no seam puckering. The wide stitch is suitable also for heavier weight but loosely woven fabric neatening with texturized nylon or universal thread, use for apparel or home textiles.
2-Thread Overlock Narrow (RN)	2
2-Thread Overlock Narrow (RN) The 2-Thread Overlock is ideal for neatening fine single layers of fabric and ensures no seam puckering. The narrow stitch is ideal for finest silk and batiste or knitted fabrics to be neatened with fine texturized nylon or fine threads, for apparel or home textiles.
Overlock Stitch Width
Overlock Stitch Width The Overlock Stitch Width is adjustable to suit any fabric type and sewing technique. Wide stitches are suitable to sew and neaten medium to heavy weight fabrics, narrower stitches for medium to light weight and fine fabrics.

Motor	AC
Sewing speed, stitches per minute	1200

Product brochure – All information at a glance

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5-step presser foot pressure
Upper knife drive from below

Stitch Selection with Stitch Chart
Stitch Selection with Stitch Chart Select a stitch from the stitch chart, set the machine accordingly before threading accordingly.
Total Stitch Control
Total Stitch Control Individually adjustable settings such as Thread Tension for each Needle and Looper, Stitch Length, Differential Feed, Cutting Width, Micro Thread Control, Presser Foot Pressure, and Rolled Hem settings allow for perfecting stitches when using a wide variety of fabrics and thread combinations.
Thread Tension Adjustment
Thread Tension Adjustment Infinitely variable and easily adjustable, the Thread Tension Dials ensure quick and accurate set-up for all projects.
Stitch Length Adjustment	0.8–4 mm
Stitch Length Adjustment With a variable, easily accessible, numbered dial on the exterior of the machine, stitch length can be adjusted, even while sewing.
Stitch Length Fine Adjustment for Rolled Hem
Stitch Length Fine Adjustment for Rolled Hem The Stitch Length Adjustment between 0.8 and 1.5 is very fine, so that rolled hems can be fine-tuned in delicate fabrics for the perfect match of fabric and thread.
Differential Feed Adjustment
Differential Feed Adjustment Differential Feed ensures wave-free seams in knits and prevents puckering in fine fabrics, while allowing deliberate gathering as an option. With an easily accessible dial outside right, adjustments to the fabric feed can be made even while sewing
Cutting Width
Cutting Width The Cutting Width Dial on the front of the machine can be adjusted to accurately set up seam width, and is adjustable even while sewing
Micro Thread Control (mtc)
Micro Thread Control (mtc) With Micro Thread Control, the over-edge thread length can be set directly resulting in the perfect seam with one quick adjustment.
Rolled Hem Selection Lever
Rolled Hem Selection Lever The Rolled Hem Selection Lever is built in next to the Stitch Plate and eases switching to a Rolled Hem stitch and back to overlock by simply moving the Rolled Hem Selection Lever.
Stitch Finger Adjustable
Stitch Finger Adjustable The Stitch Finger supports the looper threads to build the stitch. It moves with the cutting width adjustment to hold more or less thread and can be fine-tuned using Micro Thread Control.
Lower Looper Threader Lever
Lower Looper Threader Lever The Lower Looper Threader Lever helps in the quick threading of the lower looper.
Handwheel Position Indicator
Handwheel Position Indicator The ideal threading position for the needles and the loopers is indicated with a marking located under the Looper Cover.
Color-coded One-path Threading
Color-coded One-path Threading The thread follows one defined path for each stitch. The threading paths are always the same, and color coded.
Threading Chart
Threading Chart A Color-coded Threading Chart is located inside the looper or threader cover. The threading path of each thread can be verified.

Product brochure – All information at a glance

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Stitch Diagram
Stitch Diagram The Stitch Diagram is ideally printed next to the Thread Tension Dial and eases verifying thread tension and threading path.
Needle Checking Window
Needle Checking Window This window on the Needle Bar provides for clear viewing of proper installation of needles.
Thread Tension Release
Thread Tension Release As soon as the Presser Foot is lifted, the thread tension discs release automatically and allow easy, tension-free threading.
Space to the Right of the Needle	2"
Space to the Right of the Needle More space to the right of the needles offers comfort and more flexibility when stitching large and small projects. Ideal for handling from the right when the left hand is holding fabric and notions in place.
LED Sewing Light
LED Sewing Light LED Sewing Light illuminates the sewing and looper area making it easier to thread the needles and loopers. Eye strain is reduced while stitching projects in a brightly lit area.
Electronic Foot Control/Power Cord
Electronic Foot Control/Power Cord The Electronic Foot Control provides consistent needle penetration at any speed from slow to full, success is achieved with both intricate and quick paced projects.
2-step Presser Foot Lifter
2-step Presser Foot Lifter The 2-Step Presser Foot Lifter provides additional clearance under the foot when placing multiple layers or bulky fabrics.
Thread Cutter
Thread Cutter The Thread Cutter with clamp function is conveniently positioned on the outside of the machine. It cuts thread chains and loose threads neatly. It holds the thread chain out of the way ready to start the next seam.
Upper Looper Converter
Upper Looper Converter Attach the included Upper Looper Converter, stored conveniently in the Looper Cover Door, to convert to stitches without upper looper thread.
Accessories in Looper Cover
Accessories in Looper Cover Most important and frequently used tools are always at hand, ready to be used, no searching or wasting time.
Needle Pad
Needle Pad Needles that are not in use can be stored in the Needle Pad under the Threader Cover, always within easy reach.
Knife On/Off
Knife On/Off The Upper Knife is quickly released with the turn of a knob inside the machine, lowering the knife when opting not to trim fabric, or engaged when needed for trimming.
Carry Handle
Carry Handle The Carry Handle allows easy transport or movement of the machine.
Knife Cover Insert
Knife Cover Insert The Knife Cover Insert is used with all overlock stitches with upper and lower looper, allowing to cut, sew and neaten. It guides the fabric trimmings smoothly into the Cut-offs Bin, while protecting your fingers in the knife area.

Accessories

Unleash your creativity with the included accessories and be prepared for any creative challenge with a huge variety of optional accessories.

Included
Compatible

Standard Overlock Foot (with Tape Guide)

Suitable for most overlock projects, where the fabric edge is cut and neatened in one step.

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Screwdriver

This screwdriver has a diameter of 1.5 mm and has a hex head.

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Spool Stabilizer

The Spool Stabilizer prevents spools and cones of various sizes from vibrating at any sewing speed.

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Cut-offs Bin

The cut-offs bin keeps the sewing table tidy. Simply click it on to the looper cover and dispose of fabric waste immediately after cutting. It can also be used to store the foot control.

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Accessories for Overlocker

BERNINA Special accessories for overlocker let you equip your serger to your own individual requirements and apply creative techniques with flair and precision.

See all

Note:
Not all models and accessories are available in all countries. We reserve the right to make changes in both features and design.

Tutorials

BERNINA L 450: Videoanleitung 1/8

BERNINA overlocker/serger: cut, sew and finish in one step
BERNINA L 450: video instructions 2/8

BERNINA overlocker/serger L 450: first steps, stitching preparation
BERNINA L 450: video instructions 3/8

BERNINA overlocker/serger L 460 / 450: threading and sewing, 4-thread overlock
BERNINA L 450: video instructions 4/8

BERNINA overlocker/serger L 460 / L 450: threading and sewing, 3-thread overlock
BERNINA L 450: video instructions 5/8

BERNINA overlocker/serger L 460 / L 450: threading and sewing, 2-thread overlock
BERNINA L 450: video instructions 6/8

BERNINA overlocker/serger L 460 / L 450: overlocking elasticated materials perfectly
BERNINA L 450: video instructions 7/8

BERNINA overlocker/serger L 460 / L 450: tips and tricks, fine-tuning
BERNINA L 450: video instructions 8/8

BERNINA overlocker/serger L 460 / L 450: care and maintenance

BERNINA L 450: Videoanleitung 1/8
BERNINA L 450: video instructions 2/8
BERNINA L 450: video instructions 3/8
BERNINA L 450: video instructions 4/8
BERNINA L 450: video instructions 5/8
BERNINA L 450: video instructions 6/8
BERNINA L 450: video instructions 7/8
BERNINA L 450: video instructions 8/8

Support for your BERNINA L 450

To ensure that you enjoy your BERNINA for as long as possible, we recommend that you read the detailed operating instructions. Further support information and firmware updates can be found on the support page.

Download manual Support page BERNINA L 450

BERNINA L 450

Cut, sew, and finish in one step!

BERNINA L 450 – easy to use

Take this machine for a spin with our 360° viewer

Get a feel for this fantastic machine

Micro Thread Control (mtc)

Ultimate Comfort

Benefits of the L 450

Precise and Flexible

Easy Threading

Personal advice at your Local BERNINA Store

Features & Functions

Stitches

Overlock Stitch Width

Stitch Length Adjustment

Micro Thread Control (mtc)

Lower Looper Threader Lever

Color-coded One-path Threading

Threading Chart

LED Sewing Light

Accessories in Looper Cover

Stitches

4-Thread Overlock with Integrated Safety Seam

3-Thread Super Stretch Stitch

3-Thread Overlock Wide (LN)

3-Thread Overlock Narrow (RN)

3-Thread Flatlock Wide (LN)

3-Thread Flatlock Narrow (RN)

3-Thread Narrow Seam

3-Thread Rolled Hem

3-Thread Picotstitch

2-Thread Wrapped Overlock Wide (LN)

2-Thread Wrapped Overlock Narrow (RN)

2-Thread Flatlock Wide (LN)

2-Thread Flatlock Narrow (RN)

2-Thread Rolled Hem

2-Thread Overlock Wide (LN)

2-Thread Overlock Narrow (RN)

Overlock Stitch Width

Stitch Selection with Stitch Chart

Total Stitch Control

Thread Tension Adjustment

Stitch Length Adjustment

Stitch Length Fine Adjustment for Rolled Hem

Differential Feed Adjustment

Cutting Width

Micro Thread Control (mtc)

Rolled Hem Selection Lever

Stitch Finger Adjustable

Lower Looper Threader Lever

Handwheel Position Indicator

Color-coded One-path Threading

Threading Chart

Stitch Diagram

Needle Checking Window

Thread Tension Release

Space to the Right of the Needle

LED Sewing Light

Electronic Foot Control/Power Cord

2-step Presser Foot Lifter

Thread Cutter

Upper Looper Converter

Accessories in Looper Cover

Needle Pad

Knife On/Off

Carry Handle

Knife Cover Insert

Accessories

Standard Overlock Foot (with Tape Guide)

Screwdriver

Spool Stabilizer

Cut-offs Bin

Accessories for Overlocker

BERNINA Special accessories for overlocker let you equip your serger to your own individual requirements and apply creative techniques with flair and precision.

Accessories for Overlocker

Elasticator Foot

Blindstitch Foot

Multi-purpose Foot with Guide

Cording Foot

Gathering Foot