bernette b62 AirlockBuilt for sewists who want a dedicated coverstitch machine with easy air threading, polished finishes, and more room to create. Bring your biggest ideas to life with the b62 AIRLOCK a coverstitch machine designed to make hemming, topstitching, and finishing feel smoother, easier, and less intimidating. With an automatic air threader for the looper, 4 coverstitches and 3 chainstitches, a slide on table with matching coverstitch insert, and a knee