Zund Z12 Compatible Double-Sided Knife Blade 3910303 | Tungsten Carbide
Product Description: The Z12 (Part Number: 3910303) is a replacement double-sided drag blade manufactured from high-performance tungsten carbide, engineered for compatibility with Zund, Lectra MFC, and Humantec digital cutting plotters. This pointed blade features a 50° cutting angle and a double-sided edge design, allowing for high-precision detailing and efficient material processing. It utilize a 1.5 mm flat mounting interface and accommodates a maximum cutting depth of 4.80 mm. The physical dimensions consist of a 50.00 mm height, an 8.00 mm width, and a 1.50 mm thickness. It is technically specified for versatile applications, including kiss-cutting and through-cutting of substrates such as gasket materials, hard plastics, footwear components, and technical textiles.
Large inventory available for immediate worldwide shipping.
Contact our technical sales engineers today for volume discounts or material compatibility advice:
📩 Email: [info@hengrui-knives.com ]
👉 Request a Bulk Quote Blades

Replacement Z12 double-sided tungsten carbide blade (3910303) for Zund, Lectra MFC, and Humantec. 4.80mm max cutting depth, 50° angle, pointed drag knife.
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Zund Z12 Drag Knife blade For Zund Digital Cutter Cutting Systems Flatbed Cutter 3910320
| Specification | Value |
| Model | Z12 |
| Part Number | 3910303 |
| Mounting | Flat 1.5 mm |
| Angle | 50° |
| Max. Cutting Depth | 4.80 mm |
| Knife Height | 50.00 mm |
| Knife Width | 8.00 mm |
| Thickness | 1.50 mm |
| Material Compatibility | Canvas, Cardboard, Foil, Footwear materials, Gasket materials, Hard foam, Hard plastic, Magnetic foil, Paper, Plastic, Polycarbonate, Polyester fabric, PVC, Self-adhesive foil, Sole material, Tarpaulin |
Zund OEM-Quality tungsten carbide Blades at Wholesale Prices
Thick material processing shouldn't mean paying exorbitant prices for consumables. Our compatible blades are strictly manufactured to meet or exceed original equipment standards, providing exceptional durability and edge retention at a fraction of the cost.Large inventory available for immediate worldwide shipping.
Contact our technical sales engineers today for volume discounts or material compatibility advice:
📩 Email: [info@hengrui-knives.com ]
👉 Request a Bulk Quote Blades
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