Operation Manual

Thread
chart
for
the
2,
3
and
4
thread
overlock
seam
Fabric
weight
Thread
Stitch
length
Light
fabrics:
organdy,
fine
tricot,
cotton
no.
80
—
1
00
2,0
—
4,0
mm
taffeta,
silk,
silk
no.
80
—
1
00
lining
fabric
synthetic
thread
no.
70
—
140
Medium-weight
fabrics:
cotton,
tricot,
cotton
no.
60
—
100
2,0
—
4,0
mm
linen,
children’s
fabrics
silk
no.
50
—
100
synthetic
thread
no.
70
—
140
Heavy
fabrics:
tweed,
jacket
cloth,
cotton
no.
40
—
60
2,0
—
4,0
mm
denim,
heavy
cloth
silk
no.
40
—
60
synthetic
thread
no.
70
—
140
Knits:
cotton
no.
40
—
60
2,0
—
4,0
mm
silk
no.
40
—
60
synthetic
thread
no.
70
—
140
2
or
3
thread
polyester
thread
no.
120
—
140
1,0
—
2,0
mm
rolled
hem
textured
thread
(bulky
thread)
55