Button holing for ordinary cloth,knitting,etc,It's suitable for light medium and weight materials.

LK- 781-1	6.4- 19 mm (1/4" -3/4")	2.5-4 mm (3/32" -5/32")	6.4,9.5, 12.7,19(mm) 83,100, 110,123, 152,170, 190,225	123 83,100, 110,123, 152,170, 190,225	3600	DP×5 (11#-14#)	12mm (15/32")	?	745× 340×930	58
LK- 781-2	6.4- 25.4mm (1/4" -3/4")	2.5-5 mm (3/32" -5/16")	6.4,9.5, 12.7,19, 25.4(mm) 1/4",3/8", 1/2",3/4",1"	190 83,100, 110,123, 152,170, 190,225	3600	DP×5 (11#-14#)	12mm (15/32")	?	745× 340×930	58
LK- 781-3	6.4- 31.7 mm (1/4" -3/4")	2.5-5.5 mm (3/32" -5/16")	6.4,9.5, 12.7,19, 25.4, 31.7(mm) 1/4",3/8", 1/2",3/4", 1",1/4"	190 83,100, 110,123, 152,170,190, 212,225	3600	DP×5 (11#-14#)	12mm (15/32")	?	745× 340×930	58