Needles
Sewing machine needles are defined with 2 numbers ( 90/14 common )
- 90 = 0.9 mm thickness (EU metrix size)
- 14 = (U.S. size)
- each increment is a 0.05 mm
There is no standard sizing for needle sharpness/curvature. But needles that are ment for thicker fabrics often are sharper!
Personal set
- Machine came with: Singer 90/14 needle (broken)
- Bought: 110/18 to patch jeans! from Pacific Fabrics