a pen Holder
Quilter's Paradise recommends that you use either a 28 or 45mm rotary cutter with a sharp blade
and the automatic stitch recalculator will update your stitches to match accordingly
except the machine will continue to stitch in place (at the minimum speed) if you stop moving the machine
It easily peels away with light ironing
Actuating Cam, Singer #163788 SIOC a pen HolderGuaranteed to fit Singer Sewing Machine Models: 290, 629E1, 629E6, 629E7, 630E3, 635E3, 635E6, 635E7, 636E3, 636E6, 636E7, 638, 638E6, 638E7, 639J3, 639J6, 639J7, 640E3, 645E3, 645E6, 645E7, 646, 646E3, 646E6, 646E7, 648E3, 648E6, 648E7, 649E3, 649E6, 649E7, 668, 668E3, 737, 750, 750 13, 750E3, 755, 756, 756E3, 756E6, 756E7, 758, 758E3, 758E6, 758E7, 770, 775, 775 0167, 778, 778E