BH 1000 - Two thread chainstitch eyelet buttonhole machine, easily adjustable from "cut before" to "cut after" buttonholes, with or without fly bar. Suitable for tailored clothing, outerwear, vests and jeans. Supplied with 4 interchangeable cam, 2 types of knives (cut before and cut after) and4 cutting blocks. Standard delivered with following sizes: 13, 16, 18 and 22 mm. Equipped with automatic needle thread trimmer.