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  • JWEI Oscillating Slotter Blade J331 Tungsten Carbide Knife Cutting Paper CNC Machine Digital Knife Drag Cutter Blades
  • JWEI Oscillating Slotter Blade J331 Tungsten Carbide Knife Cutting Paper CNC Machine Digital Knife Drag Cutter Blades
  • JWEI Oscillating Slotter Blade J331 Tungsten Carbide Knife Cutting Paper CNC Machine Digital Knife Drag Cutter Blades
  • JWEI Oscillating Slotter Blade J331 Tungsten Carbide Knife Cutting Paper CNC Machine Digital Knife Drag Cutter Blades
  • JWEI Oscillating Slotter Blade J331 Tungsten Carbide Knife Cutting Paper CNC Machine Digital Knife Drag Cutter Blades
  • JWEI Oscillating Slotter Blade J331 Tungsten Carbide Knife Cutting Paper CNC Machine Digital Knife Drag Cutter Blades
JWEI Oscillating Slotter Blade J331 Tungsten Carbide Knife Cutting Paper CNC Machine Digital Knife Drag Cutter Blades

JWEI Oscillating Slotter Blade J331 Tungsten Carbide Knife Cutting Paper CNC Machine Digital Knife Drag Cutter Blades

  • 10 - 299 Pieces
    $3.50
  • 300 - 999 Pieces
    $3
  • >= 1000 Pieces
    $1.90
View product details

JWEI Oscillating Slotter Blade J331 Tungsten Carbide Knife Cutting Paper CNC Machine Digital Knife Drag Cutter Blades

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Cutting: Equipped with a tungsten carbide edge, the JWEI J331 blade delivers exceptional sharpness and durability for precise cutting tasks, such as paper, cardboard, and thin materials.
  • Versatile Application: Designed for both CNC machines and manual drag cutters, enabling seamless integration into automated or hands-on workflows for tasks like model making, technical drawing, and industrial prototyping.

Key features

  • 1. Material Technology

    • With a tungsten carbide blade, achieve unmatched durability and sharpness retention even after prolonged use. ~30% harder than standard steel blades*, this material ensures precision cutting in demanding applications.

  • 2. Precision Engineering Design

    • With a sleek, narrow profile and sharp tip, ensure accurate cuts in intricate tasks like model making, technical drawing, or detailed paperwork. The minimalist design prioritizes control and precision for professional-grade outcomes.

  • 3. Performance Parameters

    • With high-precision cutting capabilities, deliver consistent results on thin materials like paper, cardboard, and craft supplies at speeds ~20% faster than conventional blades*. The blade’s sharpness minimizes material tearing for clean edges.

  • 4. Scenario Solutions

    • With customizable configurations (e.g., blade length, width), adapt to specific industrial or crafting needs. Ideal for both precision tasks in home workshops and continuous operation in commercial settings, such as CNC machines.

  • 5. Certification Standards

    • With CE and EPR certifications (Germany/France), meet rigorous safety and environmental standards. The blade ensures compliance for commercial use while reducing ecological impact through responsible production.

Product details

JWEI Oscillating Slotter Blade J331 Tungsten Carbide Knife Cutting Paper CNC Machine Digital Knife Drag Cutter Blades

The JWEI J331 Tungsten Carbide Oscillating Slotter Blade is a precision-engineered cutting tool designed for industrial applications requiring exceptional durability and accuracy. Crafted from high-performance tungsten carbide, this blade excels in tasks like paper cutting, CNC machining, and detailed craftwork. Its sleek, modern design and CE/EPR-certified compliance ensure reliability across global standards.

Technical specifications

FeatureSpecificationBenefit
MaterialTungsten carbide (hardness: 1400-1600 HV)Unmatched hardness and wear resistance
Blade GeometryNarrow profile, sharp tip, straight edgePrecision cutting and fine detail work
CertificationsCE, EPR Germany Packing, EPR France PackingCompliance with EU safety and environmental regulations
Edge Retention500+ hours of continuous useReduced downtime for frequent applications

Customization guide

Adjustable parameters include blade length (100–300mm), width (1–5mm), and tip angle (15°–45°) to meet specialized needs such as:

  • Thicker blades for heavy-duty industrial cutting
  • Narrower profiles for intricate craft projects
  • Custom angles for optimized material penetration

Get inspired

Ideal for precision tasks like cutting paper, cardboard, or delicate materials, the J331 blade combines industrial-grade durability with surgical precision. Its tungsten carbide core ensures long-lasting sharpness, making it a reliable choice for CNC machines, digital drag cutters, and manual crafting tools.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Hardness1400 HV+15% (1610 HV)*+30% (1820 HV)*
Edge Retention500 hours700 hours1000 hours
Corrosion ResistanceISO 9227: 12hrs salt sprayISO 9227: 24hrsISO 9227: 48hrs

Supplier's note

  1. Technical Breakthroughs:

    • Tungsten Carbide Composition: 30% harder than traditional steel blades, enabling precision cuts in abrasive materials.
    • Enhanced Edge Retention: The Pro Model’s 1000-hour lifespan outperforms industry benchmarks by 50%.
    • Corrosion Resistance: Pro Model meets ISO 9227:48hrs, triple the standard for harsh chemical environments.

  2. Version Selection Guidance:

    • Base Model: Ideal for general-purpose tasks (e.g., office paper cutting) where cost-efficiency is prioritized.
    • Advanced Model: Suited for industrial users requiring 20% faster cuts and 40% longer durability than competitors.
    • Pro Model: Designed for extreme applications (e.g., chemical-resistant cutting in manufacturing) where longevity and precision are critical.

With the Pro Model’s 1820 HV hardness, you can cut through reinforced materials 25% faster than conventional tools. Pair its corrosion resistance with high-temperature stability to handle aggressive solvents safely.

Frequently asked questions

  • Which oscillating slotter blade suits precision paper cutting in CNC machines?

  • How do I maintain the JWEI J331 blade to prevent corrosion?

  • Tungsten carbide vs stainless steel blades: Which is better for industrial cutting?

  • Can the J331 blade be customized for specific cutting dimensions?

  • Is the J331 blade certified for EU safety standards?

  • Which blade works best for digital knife drag cutters in packaging plants?

  • How long does a tungsten carbide blade last compared to HSS blades?

  • What makes the J331 blade suitable for intricate model-making tasks?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material HardnessHeavy industrial cutting, CNC machiningIndustry Standard: 85 HRA steel (ISO 6508-1)
Our Base: 89 HRA carbide ▲
Our Advanced: 93 HRA tungsten carbide ▲▲		Superior edge retention for precision tasks (e.g., cutting metal alloys)Higher cost vs. standard steel blades; brittle at extreme temperatures
Corrosion ResistanceChemical exposure environmentsIndustry Standard: Pass ASTM B117 salt spray (500 hrs)
Our Base: 1,000 hrs ▲
Our Advanced: 2,000 hrs ▲▲		Withstands harsh chemicals (e.g., solvents in PCB manufacturing)Requires specialized storage to avoid humidity-induced wear
Edge RetentionHigh-volume production linesIndustry Standard: 50 hours (ISO 8380)
Our Base: 100 hours ▲
Our Advanced: 200 hours ▲▲▲		Reduces downtime by halving blade replacement frequencyOver-engineered for low-intensity DIY use
Blade ThicknessPrecision paper/cloth cuttingIndustry Standard: 0.3mm (ISO 14971)
Our Base: 0.25mm ▲
Our Advanced: 0.2mm ▲▲		Achieves 0.01mm accuracy in digital cutting devices (e.g., laser plotters)Thinner blades may require stiffer handles for stability
Vibration DampingCNC machine integrationIndustry Standard: 43 dBA (quieter than fridge hum)
Our Base: 38 dBA ▲
Our Advanced: 32 dBA ▲▲		Minimizes tool wear in high-speed oscillating tools (e.g., JWEI slotter)Requires recalibration for non-compliant machinery
Environmental ComplianceEU-regulated manufacturingIndustry Standard: CE certification
Our Base: CE + EPR Germany Packing ▲
Our Advanced: CE + EPR Germany/France Packing ▲▲		Meets EU waste management directives for recyclable packagingHigher upfront cost due to eco-compliant materials

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