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A Quick Guide to the 8 Most Common Industrial Knives and Their Uses

Industrial knives and blades are the unsung heroes of various manufacturing and processing industries, silently performing vital tasks such as cutting, shearing, slicing, and shaping materials as diverse as paper, food products, metals, and plastics.


These indispensable tools come in an array of configurations, from circular to straight and everything in between. Let's explore the eight most common types of industrial knives, shedding light on their unique features and versatile uses.




1. Utility Knives:

  • ·Description: Utility knives are versatile hand-held tools equipped with retractable or replaceable blades.

  • Applications: They excel at cutting cardboard, paper, plastic, and light packaging materials, making them ideal for general-purpose tasks.

2. Circular Knives & Blades:

  • Description: These knives feature circular blades attached to rotating shafts, available in various shapes and sizes.

  • Applications: Industries like textiles, paper, and food rely on them for precise cutting and trimming of materials such as fabric, paper rolls, and dough.

3. Straight Knives & Blades:

  • Description: Straight blades are flat and typically have a sharp edge on one side, making them versatile for chopping, slicing, dicing, scoring, and trimming. They can be crafted from materials like stainless steel and high-speed steel.

  • Applications: These blades are widely used in food processing, woodworking, leatherworking, and foam cutting, among other industries.

4. Slitter Blades:

  • Description: Designed for precise and consistent slitting or scoring of materials like paper, film, and foil.

  • Applications: Commonly found in printing, packaging, and converting industries for cutting and trimming web materials.

5. Guillotine Knives:

  • Description: Specialized cutting tools designed for clean, accurate cuts with efficiency and consistency.

  • Applications: Suitable for a wide range of tasks, including food processing, film and foil cutting, paper and cardboard manufacturing, and plastics production.

6. Rotary Blades:

  • Description: Consist of a cylindrical cutting wheel with a sharp edge, ideal for cutting fabric, leather, and paper.

  • Applications: Widespread use in textile, quilting, and printing industries for smooth and continuous cutting.

7. Cutter Blades:

  • Description: Available in various shapes and sizes, often used in conjunction with cutting machines.

  • Applications: Utilized for cutting and shaping materials like metals, plastics, and ceramics in industrial settings.

8. Granulator Blades:

  • Description: Designed for shredding and granulating plastic materials.

  • Applications: Essential in recycling and plastics manufacturing for reducing plastic waste into smaller particles.

Understanding these diverse industrial knives and their applications is crucial for selecting the right tool for the job. Harvest Blade & Supply is your trusted partner in finding the perfect blades and providing sharpening services to maximize your efficiency and profitability.

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