DPx17 SPI, 135x17 SPI — SCHMETZ Industrial Sewing Machine Needles for Dense and Lightweight Fabrics, 10 pcs.

SCHMETZ DPx17 SPI industrial sewing machine needles are designed for very precise and fine stitching with lockstitch sewing machines. SPI, or “Acute Round Point”, has a very sharp and slim tip that easily and accurately penetrates dense and coated fabrics without damaging fibers, providing an accurate stitch without fabric puckering or distortion. Suitable for smooth seams and high-quality finishing.

🧵 Most suitable materials

• Very densely woven fabrics – microfiber, silk
• Thin, coated fabrics – e.g., technical coatings
• Smooth, thin materials – e.g., taffeta
• Shirt collars and cuff decorative stitching (topstitch)
• Uncovered elastic threads (e.g., uncoated elastane)
• Manufacture of fur and leather garments

🎯 Features

• Designed for lockstitch industrial sewing machines (DPx17 SPI standard)
• SPI – very sharp and narrow point for fine and dense materials
• Precise stitch without fiber tearing or seam distortion
• Chrome plating ensures longer service life and smooth stitching
• Length to eye: 38,9 mm
• Shaft diameter: 2,00 mm
• Blade shape: straight
• No shaft flattening
• Number of grooves: 1
• Set contains: 10 needles

🔧 Suitable for

• Dense, technical and coated fabrics
• Garments requiring precise, smooth seams
• High-quality topstitch sewing (e.g., shirts)
• Sewing leather and fur

Compatibility: 135X17 SPI, DPX17 SPI