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

BladeTypeCommon ApplicationsNotes
Z1Round-stock dragSelf-adhesive vinylsGeneral-purpose
Z2Round-stock dragReflective vinyls, masking filmDouble-edged for long life
Z3Round-stock dragSmall lettering on vinylsHigh precision
Z4Round-stock dragPaper, thin cartons, bannersVersatile for thin materials
Z5Round-stock dragThin cartons, bannersSimilar to Z4
Z6Round-stock (assumed)Likely similar to Z1-Z5 based on construction and useNot widely documented
Z7Round-stock dragSimilar to Z1-Z5Alternative version
W6Round-stock dragSame materials as Z1–Z5Compatible 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

BladeApplication FocusMaterial TypeAdvantage
Z1General cuttingSelf-adhesive vinylsAll-purpose
Z2Reflective & masking filmsReflective/masking filmsDouble-edged, long life
Z3Detail letteringSmall vinyl textHigh precision
Z4Packaging materialsThin cartons, bannersVersatile for paper-based stock
Z5General purposeSimilar to Z4Flexible, 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

Share this post