This foot makes it possible to sew buttonholes longer than 2.5cm. It is also effective on tight areas such as cuffs where more freedom of movement is required than available with a sliding-type buttonhole foot.
Janome Buttonhole Foot
Cat A - 2200XT, 2300XT, 423S, J3 - 18, J3 - 20, J3 - 24
Cat B - 525S, CXL301, DKS30, DKS100, DXL603, HD2200, QXL605, TXL607, XL601, M50QDC, M100QDC, M200QDC, 725S, 230DC, 740DC, 780DC, 4300QDC, 360DC, 5060QDC, 5270QDC
Cat C - Atelier 3, MC7700QCP, MC6600P
Cat D - Atelier 5, Atelier 6, Atelier 7, Atelier 9, MC15000, MC14000, MC12000, MC9450, MC9400, MC9900, MC9850, MC8900, MC8200, MC6700P, Continental M7P