
Used to make double fold without overlapping the two pieces of fabric. It also helps to finely move the fabric to the needles using a channel in the foot. The attachment doesn’t allow losing hold of the needles when making a curve.
| Original strip size | Final strip size |
| mm | mm |
| 16 | 8 |
| 20 | 10 |
| 24 | 12 |
| 30 | 15 |
| 34 | 17 |
| 40 | 20 |
| 44 | 22 |