ACUTE ROUND POINT "SPI"

Schmetz B-27 / DCx27 SPI Industrial Overlock Sewing Machine Needles – Acute Round Point (SPI)

The Schmetz B-27 SPI needle system (also known as DCx27, MY1023, UY191 GS, or RIM 27 SPI) features a super slim, acute round point (SPI) ideal for precise stitching on densely woven, coated, and smooth materials.

Perfectly suited for high-performance overlock machines, these needles offer clean penetration with minimal fabric distortion, especially in materials prone to puckering.

Needle Specifications:

• Customary Designations: B-27 SPI, MY 1023 SPI, UY 191 GS SPI, DCx27 SPI, RIM 27 SPI

• CANU Code: 03:36MA1

• Point Style: SPI (Acute round point)

• Type of Coating: Chrome

• Shank Diameter: 2.00 mm

• Overall Length: 33.1 mm

• Length to Eye: 28.6 mm

• Needle Form: Straight needle with double groove and scarf

• Stitch Type Class: 500 – Overlock stitch

Applications / Highlights:

Ideal for:

• Very densely woven materials (e.g. microfabrics, silk)

• Thin, coated fabrics

• Taffeta and smooth synthetics

• Shirt collars, cuffs, and fine seams

• Fur garments and skins

• Non-covered elastomeric threads

These needles are engineered for high precision and clean stitch appearance, making them perfect for professional overlocking on delicate or tightly woven fabrics.