TQX7 #90/14 Needle | 10pk
29-L) is a standard industrial needle system used primarily in button-sewing machines. It is designed for high-speed, repetitive tasks where consistent stitch formation and needle strength are critical.
Technical Specifications
The TQx7 features a straight blade with a single groove and a scarf, optimized for industrial button sewers.
- Shank Type: Round shank.
- Shank Diameter: 1.75mm.
- Overall Length: 50.3mm.
- Length to Eye: 47.0mm.
- Equivalent Systems: 2091, 175x7, 29-L, SY4531, SY8728.
Machine Compatibility
This needle system is used by major industrial brands for their button-attaching models.
- Brother: CB3-B916, CB3-B917 Series.
- Juki: MB-372, MB-373 Series.
- Singer: 175 Class.
- Consew: 240, 241.
Common Point Styles and Sizes
The point type is selected based on the fabric being sewn to prevent damage.
- Regular Round Point (R): A standard sharp tip for woven fabrics like shirts, trousers, and suits.
- Light Ball Point (FFG/SES): A small ball point that displaces loops in knitted and fine fabrics (e.g., jersey, tricot) to prevent snags.
- Size 110/18 for medium-heavy fabrics like denim