GROZ BECKERT 332 LL/29X4 NTW/022 LL SIZE 130/31 INDUSTRIAL SEWING MACHINE NEEDLES

Groz Beckert 29X4 NTW Size 130 / NM 130 / Size 21 Leather Sewing Machine Needles – Pack of 10
Compatible Needle Systems: 29X4 NTW, 29X4 TW, 332 LL, 022 LL, DIX4, SY3750, 35:15

Perfect for industrial leatherwork, these Groz Beckert 29X4 NTW Size 130 needles are crafted for precision and durability. Featuring a LL (Twist Point), they cut through leather at a 45° left-slanted angle, ensuring a straight, defined stitch line with filled holes and slightly raised thread. They are ideal for double lockstitch applications on thin to medium leathers, making them a reliable choice for manufacturing leather garments, accessories, and footwear.

Key Features:

• LL Twist Point (also labeled as NTW, TW, VL, TW SP) – Cuts diagonally through leather for straight, polished seams with minimal tearing.

• Size NM 130 / Size 21 – Suited for stronger, denser leathers while maintaining finesse in appearance.

• Professional Finish – Slightly elevated thread with well-filled stitch holes for clean aesthetics.

• Stable and Durable – Chromium coating ensures low wear and high resistance under demanding production settings.

Needle Specifications:

• Needle System: 29X4 NTW / 29X4 TW / 332 LL / 022 LL / DIX4 / SY3750 / 35:15

• Needle Size: NM 130 / Size 21

• Point Type: LL (Twist Point)

• Coating: Chromium

• Shank Diameter: 1.98 mm

• Overall Length: 44.9 mm

• Length to Eye: 38.9 mm

• Form: Straight needle with single groove and scarf

• Stitch Type Class: 300 – Double lockstitch

• Recommended For: Thin to medium leather

• Examples of Use: Leather jackets, belts, bags, shoes, and other high-end leather accessories

Why Choose Groz Beckert 29X4 NTW Size 130 Needles?

These needles combine cutting precision and sewing stability, making them a go-to for professionals who demand clean, consistent results in leather production. The twist point design ensures minimal disruption to the material and optimal seam strength — even on dense leather layers.