GROZ BECKERT 135X17MR/3355MR/DPX17MR 4.5 SIZE 120/19 INDUSTRIAL SEWING MACHINE NEEDLES

Groz Beckert MR4.5 135x17 Size 120 / NM 120 / Size 19 Industrial Sewing Machine Needles – Pack of 10
Compatible Systems: 135x17 MR, DPX17 MR, 3355 MR, 135x17 SAN 11, 37:20

For demanding multidirectional industrial sewing, the Groz Beckert MR4.5 Size 120 (NM 120 / Size 19) sewing needles deliver strength, precision, and stitch reliability. These chromium-coated MR needles feature a Regular Round Point (R) and a specialised blade design that resists deflection, ensuring superior performance when working with medium to heavyweight materials.

Perfect for curved seams, pocket setting, upholstery, and leatherwork, this pack of 10 MR4.5 industrial sewing needles is engineered to handle direction changes with ease, reducing thread stress and improving stitch quality.

Key Features:

• MR4.5 Blade Geometry – Ideal for complex, multidirectional sewing operations including decorative seams and pocket installation.

• Enhanced Thread Control – The specially shaped thread gliding area protects against fraying and unravelling during directional changes.

• Long, Deep Scarf – Allows closer positioning of the hook/looper for improved loop catching and stitch formation.

• Durable Chromium Coating – Offers reduced wear and longer life under heavy-duty use.

Needle Specifications:

• Needle System: 135x17 MR / DPX17 MR / 3355 MR / 135x17 SAN 11 / 37:20

• Needle Size: NM 120 / Size 19

• Point Type: Regular Round Point (R / SET / RD)

• Special Feature: MR needle design for multidirectional applications

• Shank Diameter: 2 mm

• Overall Length: 43.7 mm

• Length to Eye: 38.9 mm

• Needle Form: Straight with single groove and scarf

• Application: Double lockstitch (Stitch Type Class 300)

• Material Compatibility: Medium-weight woven fabrics, coated fabrics, clothing leather, artificial leather

• Common Uses: Jeans, suits, accessories, shoes, leather apparel, workwear, upholstery covers

Why Choose Groz Beckert MR4.5 Industrial Needles?

Groz Beckert MR4.5 industrial sewing machine needles are trusted worldwide for their precision, longevity, and advanced sewing capabilities. Whether you're sewing leather, denim, or multi-layered textiles, these needles offer excellent loop control, high deflection resistance, and smooth thread handling — perfect for professionals demanding perfection on every stitch.