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2026-06-05
Tungsten Carbide-Tipped Knives
Modern machines need high-quality cutting knives. Factories now care about cost and service life most.
Guillotine and trimming knives cut fast and precisely. Printing, paper processing and bookbinding factories use them to improve working efficiency.
Tungsten carbide-tipped knives are well accepted in the market. But users need to follow these rules:
• Use matching cutting strips and install knives in correct position.
• Sharpen on grinders with adjustable feed, slow grinding and diamond grinding wheels.
Tungsten carbide paper cutting knives beat regular high-speed steel (HSS) cutters in two main ways:
1. Strong anti-wear & longer service life
Tungsten carbide is very hard. Its cutting edge stays sharp much longer. Common HSS knives wear down quickly cutting thick or hard stock and slow down production.
2. Higher cutting precision
Sharp carbide edges cut with tiny tolerance. They easily cut tough materials like printing plates, banknote paper and plastic films that ordinary HSS knives cannot process well.
Tungsten Carbide Tipped Three-Way Trimmer Knives（Three Knife Trimmer Blades）
Selecting proper blade material is critical for book trimming operations.
Conventional steel blades wear quickly under continuous production, requiring frequent replacement that drags down efficiency and raises costs. Tungsten carbide tipped three-way trimmer knives resolve these drawbacks effectively.
1. Standard HSS trimmer knives fail after thousands of cuts, whereas carbide-tipped counterparts last tens of thousands of cuts.
2. Less frequent blade change cuts machine downtime, supports nonstop trimming and boosts overall productivity notably.
3. Carbide blades retain consistent sharpness over prolonged service, delivering clean, burr-free book edges for superior finished quality. Outstanding wear resistance prevents accuracy loss from blade abrasion and keeps all trimmed products within high precision standards.
Tungsten Carbide-Tipped Knives for Cigarette Carton Paper Cutting
Cigarette carton paper requires cutting with tungsten carbide-tipped blades.
1. The flexible, ductile aluminum foil layer inside cigarette packaging easily stretches and deforms, making precision cutting challenging.
2. While aluminum foil itself is soft, its composite with paper improves structural toughness and creates cutting resistance, demanding harder, sharper cutting blades.
Tungsten Carbide Blades for Hard & Specialty Material Cutting
Carbide paper cutting knives excel at slicing hard-to-cut specialty substrates, featuring high hardness, superior wear resistance and long-lasting sharpness. They deliver clean cuts free of burrs, delamination or tearing, outperforming standard steel cutters for difficult materials as listed below:
• Offset printing plates
• Banknote security paper
• Lithium battery aluminum foil
• Plastic films
• Synthetic fiber paper
For optimal cutting results, users should adjust blade angle, cutting pressure and cutting speed to match each material’s unique physical properties.
GUILLOTINE KNIFE (POLAR 115) comparison of durability of Standard Steel , High-Speed Steel and Tungsten Carbide-Tipped
GUILLOTINE KNIFE (POLAR 115) comparison of the cost of Standard Steel, High Speed Steel and Tungsten Carbide-Tipped
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