Industrial Sewing Machine Needles SCHMETZ DPx17 (135x17) P for Leather - 10 pcs.

Needles for industrial sewing machines SCHMETZ DPx17 P also known as 135X16 NW, DPX16, 135X17 P, SY 3355 P are needles for leather with a P (Narrow Wedge Point) cutting tip. This tip type has a narrow, lens-shaped cross-section, and the cut in the material is made in the direction of stitching. As a result the seam is – especially suitable for leather goods where maximum durability and precision are required.

🧵 Suitable materials

• All types of natural and synthetic leather
• Leather goods with multiple layers
• Automotive interiors, seats, upholstery
• Shoes, bags, belts and accessories

✨ Where the P point particularly stands out

• Very strong and durable seam – suitable for mechanical stress
• Fine decorative and technical seams
• A straight, even stitch pattern without material tearing
• A perfect solution for leather product constructions

🎯 P (Narrow Wedge Point) advantages

• Lens-shaped cut – creates a narrow, precise incision
• High seam strength – ideally suited for technical seams
• Clean penetration even in hard, dry leather
• Doesn't deviate from the line – ideal for straight seams

🧶 Thread recommendations for sewing leather

Based on SCHMETZ tables:

• For very durable seams / shoes, bags: polyester/nylon tex 75–150 (No. 20–8) with a needle NM 120–160
• For medium-strong seams: polyester tex 40–75 (No. 40–30) with a needle NM 100–140

Note: The exact combination should be tested according to the specific leather hardness and thread thickness.

🔧 Compatibility

Suitable for industrial lockstitch (lockstitch) sewing machines that use the DPX17, 135X16 NW, DPX16, 135X17, SY 3355 needle system.

Needle equivalents: DPX17, 135X16 NW, DPX16, 135X17 P, SY 3355 P

📐 Technical data

• CANU: 20:05DL1
• Tip type: P – Narrow Wedge Point
• Coating: Chrome
• Shank Ø: 2.0 mm
• Overall length: 44.0 mm
• Length to eye: 38.9 mm
• Shank flattening: No flattening
• Blade shape: Straight
• Number of grooves: 1
• Stitch type: Lockstitch
• Packaging: 10 needles
• Available sizes: NM 130 (see product variants)

ℹ️ Note

Point variants PCL/ PCR are P point variations with a left or right groove under the eye (twist groove). They are used on machines with a specific hook position. If needed, they can be ordered separately.

✅ Why choose SCHMETZ DPx17 P?

• Excellent durable seams for leather products
• Clean, straight penetration without damaging the material
• Suitable for sewing constructions of shoes, bags, car seats and more
• SCHMETZ – the professionals' choice for industrial sewing