Untuk membuat lubang kancing.
| Speed | : 3600 rpm |
| Needle | : type DP*5#-11 |
| Stitches of bar-tacking | : 54-345 mm |
| Width and length of bar-tacking | : 2.5*5.0 mm |
| Needle bar stroke | : 34.6 mm |
| Button holing | : 6.35*38 mm |
| Height of pressor foot | : 9 mm |
| weight | : 35 kg |