580-312000 With short trimmer for upper and looper thread.The looper thread trimmer is integrated into the throatplate, so that the thread can be trimmed very close tothe fabric.Equipped as standard with an electropneumatic upperthread catcher and the buttonhole cutting system“Multiflex”. The “Multiflex” system allows the cutting ofvarious buttonhole length, buttonhole shapes and roundeyelets without changing the cutting tools.Equipped as standard with two cutting blocks and threeknives.Cutting length from 16 mm up to 36 mm or from 9 mmup to 31 mm can be set, depending on the cutting block.Special cuttings like only the buttonhole eye, buttonholeseam are possible with the standard equipment.Without a lower gimp.580-321000 With short trimmer for the upper thread and long threadtrimmer for the looper thread and the gimp.Looper thread and gimp can thus be pulled tight orpulled through for the subsequent sewing of a lockstitchtack. After the sewing of a cross tack they are trimmedshort manually.Equipped as standard with an electropneumatic upperthread catcher and the buttonhole cutting system“Multiflex”. The “Multiflex” system allows the cutting ofvarious buttonhole length, buttonhole shapes and roundeyelets without changing the cutting tools.Equipped as standard with two cutting blocks and threeknives.Cutting length from 16 mm up to 36 mm or from 9 mmup to 31 mm can be set, depending on the cutting block.Special cuttings like only the buttonhole eye, buttonholeseam are possible with the standard equipment.With a lower gimp guide and a gimp advancing device.580-341000 With short trimmer for upper and looper thread and lowergimp.To be used for buttonholes with or without eye, forcutting before or after sewing, with taper, round andcross tacks or no tack.The standard equipment includes an electropneumaticthread catcher.With these automats buttonhole length, cutting lengthand taper tack length can be adjusted after insertion ofcorresponding clamping plates.Three set of clamping plates are designated:L1 for sewing lengths of 12 - 24 mmL2 for sewing lengths of 16 - 28 mmL3 for sewing lengths of 24 - 36 mmDifferent taper tack lengths are possible within thesegroups.Equipped as standard with a lower gimp guide and thebuttonhole cutting system “Multiflex”. The “Multiflex”system allows the cutting of various buttonhole length,buttonhole shapes and round eyelets without changingthe cutting tools. Equipped as standard with two knives,two eyelet knives (Ø 3 mm, Ø 4 mm) and thesupplementary kit for the operating mode “simple cut”.Cutting length from 16 mm up to 36 mm can be set,depending on the sewing equipment.8