B581 – Fiberglass Chopper Blade – Tungsten Carbide
Tungsten Carbide Tipped — 120×7.94×0.71mm
B581 tungsten carbide tipped fiberglass chopper blade for glass fiber roving cutting lines. 120×7.94×0.71mm, 30° double bevel, HRC 68-72 hardness. Available in 100mm, 108.8mm and 120mm lengths.
- Tungsten carbide tipped special steel
- HRC 68-72 hardness rating
- 30° double bevel edge geometry
- Designed specifically for fiberglass cutting lines
Technical Specifications
Why This Product?
Superior Wear Resistance
Tungsten carbide alloy delivers 5-8x longer life than standard steel blades
Precision Cutting
30° double bevel ensures uniform fiber length and low dust generation
Lower Total Cost
Extended blade life and fewer changeovers reduce production costs
Quick Changeover
Packed in bundles of 25 for fast bulk blade replacement
Applications
Detailed Information
The B581 series fiberglass chopper blades are manufactured from tungsten carbide tipped special steel, engineered for fiberglass roving cutting lines. With an HRC 68-72 hardness rating, they deliver exceptional resistance against abrasive glass fiber strands.
Technical Details
- 30° double bevel: Even wear distribution and extended service life
- Tungsten carbide alloy: 5-8x longer cutting performance compared to standard steel
- Precision tolerance: ±0.02mm dimensional accuracy for perfect machine fit
- Bundles of 25: Easy inventory management and quick bulk changeover
Applications
Used in GRP (Glass Reinforced Plastic) and FRP (Fiber Reinforced Plastic) production lines, fiberglass roving cutting machines (chopper guns, roving cutters). Essential for composite material applications including automotive parts, boat hulls, wind turbine blades, pipe and tank manufacturing.
Available Sizes
The B581 series is available in three lengths: 100mm, 108.8mm and 120mm. Width (7.94mm) and thickness (0.71mm) are consistent across all variants.