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

