Brother 4 thread overlocker machine. Model B511.USED 4 thread overlocker.machine. Made in Japan and ahead of its time, a big step up class at 5000 stitches per minute. Fully serviced and guaranteed. Complete with bench, stand and strong 1/2 HP motor.
Self oiling The oil sump, tubing and pump enables oil to reach internal mechanisms and automatically maintain the many external components. The self oiling system provides the machinist with many years of trouble free operation.
Threading, differential feed and adjust stitch length The Brother B511 has a threading diagram and colour coded thread guides. The differential feed and stitch length mechanisms are in easy reach and more simple to operate than earlier models.