TRIANGULAR POINT "D / TRI"

Groz Beckert Triangular Point D / TRI 

Groz Beckert’s Triangular Point D / TRI needles are engineered to deliver exceptional stitch precision and durability for industrial double lockstitch machines. With a specially designed straight needle form featuring a single groove and scarf, these needles are built for demanding applications on leather, cardboard, and heavy woven fabrics.

Their triangular point design ensures smooth penetration through dense materials, minimising needle deflection and maintaining perfect stitch quality even at high sewing speeds. The chromium coating further enhances needle life and resistance to wear.

Key Specifications:

• Needle System: DPX16 D, 135X17 D, 135X16 D, SY3379, 37:20

• Shank Diameter: 2 mm

• Overall Length: 43.9 mm

• Length to Eye: 38.9 mm

• Point Type: Triangular (D / TRI), point groove left

• Coating: Chromium

• Stitch Type Class: 300

• Technical Application: Double lockstitch

Recommended For:

• Thick leather

• Cardboard

• Heavy woven fabrics

Examples of Use:

• Leather garments

• Shoes

• Accessories