ZUND Replacement blades Z1 Z2 Z3 Z4 Z5 W6 Z6 Z7 Tungsten Steel Blades

ZUND Replacement blades Z1 Z2 Z3 Z4 Z5 W6 Z6 Z7 Tungsten Steel Blades

How to Choose and Use ZUND Z1 Z2 Z3 Z4 Z5 W6 Z6 Z7 Tungsten Steel Blades

🔹 1. Blade Types and Applications

Blade Type Common Applications Notes
Z1 Round-stock drag Self-adhesive vinyls General-purpose
Z2 Round-stock drag Reflective vinyls, masking film Double-edged for long life
Z3 Round-stock drag Small lettering on vinyls High precision
Z4 Round-stock drag Paper, thin cartons, banners Versatile for thin materials
Z5 Round-stock drag Thin cartons, banners Similar to Z4
Z6 Round-stock (assumed) Likely similar to Z1-Z5 based on construction and use Not widely documented
Z7 Round-stock drag Similar to Z1-Z5 Alternative version
W6 Round-stock drag Same materials as Z1–Z5 Compatible with drag knife holders

🔹 2. Material Compatibility

  • Z1–Z5, Z7, W6 are ideal for:

    • Vinyl (self-adhesive, reflective)

    • Masking films

    • Paper/cardstock

    • Thin folding cartons

    • Banner materials

  • For thicker or rigid materials, oscillating blades may be better (not included in this overview).


Key Blade Characteristics

  • Material: Tungsten carbide
    → Exceptional durability and resistance to wear

  • Blade Weight: Approx. 1.7 kg (with holder)

  • Cutting Pressure: 30–1500 grams (adjustable based on material)

  • Working Area Restrictions:

    • X-axis: 5.5 mm

    • Y-axis: 6 mm
      → Important for detailed contour accuracy


Proper Use of Zund Tungsten Blades

🔹 1. Installation

  • Use appropriate blade holders:
    E.g., Z11 holder for Z1–Z5 drag blades

  • Ensure blades are mounted tightly with correct alignment

🔹 2. Cutting Parameters

  • Pressure Settings: Adjust between 30–1500 g depending on material density

  • Cutting Depth: Match to material thickness, add slight overcut for clean edges

  • Overcut Consideration:

    • Narrow angle blades: Faster but less accurate

    • Wider angle blades: Slower, better contour fidelity

🔹 3. Maintenance Tips

  • Inspect blades regularly for chipping or dull edges

  • Replace as needed for clean cuts (even tungsten blades wear out over time)

  • Clean blade holders to prevent misalignment or vibration


Quick Reference Table – Z1 to Z5 Blades

Blade Application Focus Material Type Advantage
Z1 General cutting Self-adhesive vinyls All-purpose
Z2 Reflective & masking films Reflective/masking films Double-edged, long life
Z3 Detail lettering Small vinyl text High precision
Z4 Packaging materials Thin cartons, banners Versatile for paper-based stock
Z5 General purpose Similar to Z4 Flexible, reliable

📌 Pro Tips

  • Use smaller overcut blades for fine details

  • Replace blades early to prevent material drag or burn

  • Keep blade logs to monitor life expectancy over projects

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