GROZ BECKERT 1738 LR/DBx1 LR/16X230RTW/DBXF2 SIZE 90/14 INDUSTRIAL SEWING MACHINE NEEDLES

The Groz Beckert 16X230NRTW NM 90 / Size 14 needles are crafted for professionals working with thick leather and dense upholstery materials. These needles feature an LR (Leather / Reverse Twist Point), designed to cut the leather at a 45° angle, producing a distinctive, slightly elevated seam appearance with clearly defined stitch holes.

Finished with a durable chromium coating, these needles ensure smooth penetration and long-lasting performance on even the toughest leather projects.

Needle Specifications

• Needle System: TFX 287 LR, 130 B LR, 287 H LR, 287 L, 287 LR, 376 LR, 606 LR, 690 LR, SY6632, 11:45

• Needle Size: NM 90 / Size 14

• Point Type: LR (Leather / Reverse Twist Point), also listed as NRTW / RTW

• Coating: Chromium

• Shank Diameter: 1.62 mm

• Overall Length: 37.9 mm

• Length to Eye: 33.9 mm

• Needle Form: Straight needle with single groove and scarf

• Stitch Type Class: 300

• Technical Application: Double lock stitch

Recommended For

• Thick leather and heavy-duty applications

• Industrial sewing of dense materials

Examples of Use

• Car seats

• Cushions

• Leather handbags

• Upholstery projects