BH 758

BH 759

   needle system

p/inch

p/10 mm

1807-D 501

1807-D 501

number of   stitches

inch

mm

15-40

6-16

15-4

6-16

stitch width

inch

mm

5/64-9/64

2.0-3.5

5/64-9/64

2.0-3.5

  lenght of buttonhole without bar

inch

mm

1/2-3/2

12.5-40

1/2-11/8

12.5-36

  lenght of buttonhole with bar

inch

mm

13/32-5/4

10-32

13/32-9/8

10-2

  max. presser foot lift mm

inch

mm

13/32

10

13/32

10

  max. thickness of sewn work

inch

mm

1/4

6

1/4

6

  needle thread trimmer

·

  max speed

up to

spm

1750

1750

mm

mm

mm

inch

mm

inch

0x10

0x13/32

3.5 x

0 x

3.5x13

9/64x1/2

0x13

0x1/2

3.5x16

9/64x5/8

0x16

0x5/8

3.5x19

9/64x3/4

0x19

0x3/4

inch

inch

3.5x22

9/64x7/8

0x22

0x7/8

3.5x26

9/64x1

0x26

0x1

9/64 x

0 x

3.5x29

9/64x9/8

0x29

0x9/8

3.5x32

9/64x5/4

0x32

0x5/4