Bernette 42 Funlock Coverstitch Machine

bernette (BERNINA) bernette 42 Funlock (b42) Give your cuffs, hems, and edges professional factory-quality finishes with the bernette 42 Funlock coverstitch machine! Made for working with highly elastic knits, stretchy materials, and fine woven fabrics, the b42 Funlock offers 4 distinct stitch patterns including 3-needle 4-thread coverstitch, wide/narrow 2-needle 3-thread coverstitches, and a 2-thread chainstitch. Powered by a high-speed engine reaching up to 1,300 stitches per minute, this compact coverstitch machine features a generous 87mm workspace to the right of the needle, color-coded one-path lay-in threading, a looper threading mechanism, and an adjustable differential feed system. Complete with bright LED workspace lighting, the bernette 42 Funlock brings precision and style to every hemline. 4 Stitch Patterns 4-thread coverstitch, wide/narrow 3-thread coverstitches & 2-thread chainstitch for professional hem finishes. 87mm Workspace & LED Generous arm clearance to handle larger garments with bright daylight LED illumination. Color-Coded Threading One-path lay-in threading with an accessible looper mechanism for fast, visual setup. 1,300 SPM & Diff. Feed High-speed engine with precision differential feed to eliminate puckering on stretch fabrics. Professional Coverstitches & Chainstitch 4-Thread / 3-Needle Professional Coverstitches & Chainstitch Deliver store-bought quality to every garment hem, sleeve cuff, and neckline. Select from a 4-thread coverstitch, 3-thread wide (5.6mm) coverstitch, 3-thread narrow (2.8mm) coverstitch, or a 2-thread chainstitch to suit any fabric elasticity or decorative preference. Spacious Workspace & Bright LED Spacious 87mm Workspace & Bright LED Lighting Handle larger garments and bulky project sections with total comfort. Featuring 87mm of fabric passage space to the right of the needles, the b42 Funlock provides ample bed room, supported by bright LED lighting that illuminates the needle area clearly. Color-Coded One-Path Threading Color-Coded One-Path Threading System Thread your coverstitch machine quickly without complicated steps. Color-coded thread routes guide each thread line clearly through lay-in tension dials, simplifying setup from spool stand to needle eyes. Precision Differential Feed Precision Differential Feed Control Achieve flat, smooth seam lines across fine jersey, thin knits, and highly elastic fabrics. Adjusting the differential feed dial controls fabric movement under the foot to prevent stretched-out, wavy edges or fabric puckering. Easy Needle & Looper Setup Manual Needle Threader & Looper Threading Assister Take the frustration out of setting up needles and loopers. The included manual needle threader/inserter tool and accessible looper threading mechanism pull threads cleanly into place so you can start stitching immediately. Key Features 4 Built-In Stitch Patterns: 4-thread coverstitch, 3-thread wide coverstitch, 3-thread narrow coverstitch, and 2-thread chainstitch. High-Speed 1,300 SPM Performance: Rapid stitching motor for efficient garment finishing and hem execution. 87mm Workspace Right of Needle: Ample arm clearance to handle bulky project sections and wide fabric rolls. 2.8mm & 5.6mm Coverstitch Widths: Variable coverstitch width options for lightweight or heavy fabric finishes. Color-Coded One-Path Threading: Visual thread pathways paired with top-loading lay-in tension disks. Looper Threading Mechanism: Simplified lower looper mechanism for fast, hassle-free looper setup. Adjustable Differential Feed Dial: Prevents wavy knit seams and eliminates puckering on thin materials. Bright LED Workspace Lighting: Energy-efficient LED lights illuminate the active needle bar and bed. ELx705 Industrial Serger Needle System: Utilizes specialized ELx705 needles engineered for high-speed coverstitching. Included Accessories Presser Foot & Coverstitch Hardware: Standard Coverstitch Presser Foot. Threading & Alignment Tools: Manual Needle Threader/Inserter, Tweezers. Spool Management Set (4-Spool Setup): 4× Spool Holders, 4× Spool Caps, 4× Spool Nets. Maintenance Tools & Storage: Large Screwdriver, Small Allen Screwdriver, Machine Oiler, Cleaning Brush, ELx705 Needle Set. Protective Equipment: Protective Dust Cover. bernette (BERNINA) bernette 42 Funlock (b42) — Full Details Specifications Warranty Why Buy From Us Education Videos General Specifications Machine Type 4-Thread / 3-Needle Coverstitch Machine Workspace 87mm Fabric Passage Space to Right of Needle Maximum Sewing Speed 1,300 Stitches Per Minute (SPM) Lighting System Bright Daylight LED Workspace Lighting Needle System ELx705 Industrial Coverstitch Needle System Coverstitch Specifications Stitch Configurations 4-Thread Coverstitch, 3-Thread Coverstitch (Wide/Narrow), 2-Thread Chainstitch Coverstitch Width Options 2.8mm (Narrow) & 5.6mm (Wide) Threading System Color-Coded One-Path Lay-In Threading with Looper Threading Mechanism Feeding System Precision Differential Feed System with Outer Adjustment Dial Needle Capacity 1, 2, or 3 Needles bernette Limited Warranty Every bernette machine is backed by a comprehensive limited warranty, giving you peace of mind with every stitch. bernette, a BERNINA brand, stands behind its machines with dedicated support for quality and craftsmanship. 2 Years — Mechanical & Electrical Components: Full coverage on manufacturing defects in parts and workmanship for the machine's mechanical and electrical systems. 1 Year — Labor & Adjustments: Authorized service center labor costs for covered repairs within the first year of ownership. Warranty service must be performed by an authorized bernette dealer or service center. The warranty covers defects in materials and workmanship under normal use and does not cover damage resulting from misuse, accident, or unauthorized modification. Please retain your original proof of purchase. Contact Sewitonline for warranty service assistance and authorized repair referrals. Why Buy From Us When you buy from Sew It Online, you're covered — before, during, and after the sale. Real Support When You Need It — call us first. Our techs and education specialists solve a lot over video, find you a local repair shop, or walk you through shipping it back. Just keep your box. Warranty Valid at Any Authorized Dealer — your coverage travels with you. Take your machine anywhere for service, no questions asked. Plus, every machine purchase includes access to our full education library — see the Education tab. What Education Is Included Every machine purchase includes access to our full education library: 🪡 Sew What's Possible Challenge — start sewing real projects fast. 📚 Beyond The Basics — level up your technique. 🧰 Machine Maintenance Course — keep your machine running right. 🏆 From Box to Confidence — sewing the same day it arrives. bernette 42 Funlock Videos 1 b48 + b44 + b42 Tutorial – Preparation 2 b48 + b44 + b42 Tutorial – Rethreading 3 b48 + b42 Tutorial – Coverstitch/Chainstitch: Basic Settings & Sewing Test 4 b48 + b42 Tutorial – Stitch Optimisation for Coverstitch and Chainstitch 5 b48 + b44 + b42 Tutorial – Maintenance Questions Frequently Asked Questions What stitch types does the bernette 42 Funlock offer? The b42 Funlock offers 4 built-in stitch configurations: a 4-thread coverstitch, a 3-thread wide coverstitch (5.6mm), a 3-thread narrow coverstitch (2.8mm), and a 2-thread chainstitch — covering virtually all professional hemming and decorative stitching needs. What needle system does the bernette b42 use? The bernette 42 Funlock uses the ELx705 Industrial Coverstitch Needle System, a specialized needle series engineered for high-speed coverstitching performance. Replacement ELx705 needles are included in the accessory set. Does the bernette b42 have a differential feed system? Yes. The b42 Funlock includes a precision differential feed system with an outer adjustment dial. This lets you fine-tune how layers of fabric move under the presser foot, preventing wavy seams on stretch knits or puckering on fine, lightweight materials. How does the threading system work on the b42 Funlock? The b42 features a color-coded one-path lay-in threading system that visually guides each thread from the spool stand through the tension dials to the needle eyes. Combined with the accessible looper threading mechanism and the included manual needle threader/inserter tool, setup is fast and straightforward even for first-time coverstitch users.