B-27 SES are generally used in industrial overlockers. Please Check your owner’s manual! 

Schmetz Industrial Needles System B27 Light Ballpoint Canu 03:36 Pack 10 - Size 90/14

B-27 SES
MY 1023 SES
UY 191 GS SES
DCx27 SES

• Particularly suitable for jersey and sports vests.

Applications:

• • Fine to medium knitwear
  • Light denim materials
  • Light, densely woven materials
  • Medium to heavy woven fabrics

  • Laminated materials (textile)