NB-9820B Computer Direct-Drive Eyelet Buttonholing Sewing Machine is an innovative automatic eyelet buttonholing machine designed for professional sewing needs. Manufactured with Nanbang's quality and assurance, it features user-friendly functions and superior performance.

Functions and Features:

• Thread Suction Function: Eliminates the need to clean remaining thread, preventing the rotary body from getting stuck and the core thread from sliding.

• Prevents Clogging: Ensures waste pipe is not blocked and prevents damage to the knife.

• Integrated Lower Oil Cup and Tubing: Prevents oil spills.

• Low Noise and Vibration: Features a low-noise, low-vibration bobbin thread trimmer with a unique thread clipper design.

• Automatic Eyelet Buttonholing: Provides precise and quick eyelet buttonholing.

• Stitch Length: Eyelet hole: 8-42mm, straight hole: 5-42mm

• Stitch Distance: 0.5-2.0mm

• Stitch Width: 1.5-3.5mm

• Presser Foot Height: 16mm

• Bartack Length: 0-2mm

• Maximum Speed: Operates at a maximum speed of 2500 rpm for high productivity.

The Nanbang NB-9820B Computer Direct-Drive Eyelet Buttonholing Sewing Machine is an ideal choice for professionals in the textile industry, enhancing efficiency while maintaining quality.