Skip to content 
Core Cutter Blades
PASSION offers a wide variety of paper core cutter blades, specifically designed to deliver smooth, burr-free cuts on paper cores, cardboard tubes, and composite sleeves. Whether you’re processing toilet paper rolls, film cores, or industrial paper tubes, our blades ensure clean cuts and a long service life.
Some Core Cutter Blades on Display
Core Cutter Blades are meticulously engineered to deliver precision and durability during the cutting of paper cores, rolls, and tubes, ensuring efficiency in manufacturing processes.
Compatible Core Cutter Blade Machine Brands
Our blades perfectly match and enhance the performance of leading global core cutter brands. Whatever your machine, PASSION delivers a precision-matched, high-quality blade to boost your productivity.
Let's Talk About Your Cutting Needs
Cutting dense paper tubes and cores requires blades with exceptional strength and precision. We can provide quotes based on the dimensions you provide and offer customization services based on your samples or drawings to meet your production needs.
Materials of Core Cutter Blades
The performance and lifespan of your core cutter blades are fundamentally determined by the material they are made from. We offer a range of meticulously selected, high-performance materials for our Core Cutter Blades to meet diverse industrial applications, from standard to the most demanding.
Tungsten Carbide (TC)
- Core Characteristics: Extremely high hardness (HRA 90+), offering unparalleled wear resistance and an exceptionally long service life. It maintains extreme sharpness even during prolonged, high-load cutting operations.
- Applications:
- Ideal for high-volume, high-speed automated production lines
- cutting paper cores with abrasive fillers or high basis weights
- for clients requiring the highest cut quality and minimal downtime from blade changes.
High-Speed Steel (HSS)
- Core Characteristics: Achieves an excellent balance between hardness, toughness, and heat resistance. Its outstanding red-hardness allows it to retain edge strength even at high temperatures generated during cutting.
- Applications:
- A versatile choice suitable for most medium to high-intensity core cutting tasks.
- Perfect for conditions that demand both durability and a degree of impact resistance.
- It is the ideal option for balancing performance and cost.
Tool Steel (D2/Cr12MoV)
- Key Characteristics: Rich in carbon and chromium, this steel offers excellent wear resistance and good edge retention. It is one of the most widely used and proven materials in the industry.
- Applications:
- Best for standard paper core and general-purpose cutting.
- An excellent choice for cost-conscious applications that still require reliable and consistent cut quality.
- Cr12MoV serves as a high-quality alternative to D2, offering a very competitive price-performance ratio.
Material Quick Reference
| Material Type | Key Advantages | Recommended Working Conditions |
|---|---|---|
| Tungsten Carbide (TC) | Ultimate wear resistance, longest life | High-speed, high-volume, abrasive material cutting |
| High-Speed Steel (HSS) | Balanced overall performance, good heat resistance | Medium to high-intensity, versatile applications |
| Tool Steel (D2/Cr12MoV) | High cost-performance, good wear resistance | Standard conditions, general cutting, cost-sensitive uses |
Common Blade Edge Types of Core Cutter Blades
A blade’s edge is a precision geometry that defines cut quality, dust, and blade life. At PASSION, we don’t just manufacture blades; we help you understand and select the optimal edge for your process to reduce costs and boost efficiency.
Single Bevel
Characteristics & Principle
The blade is ground on one side only, leaving the other side perfectly flat. During cutting, all force is applied to the beveled side, “pushing” the material away from the flat side to produce an exceptionally smooth cut surface.
Benefits For You
Burr-Free Cutting: Achieves a perfect, virtually burr-free and non-rolled edge on the side against the flat face of the blade.
Lower Cutting Resistance: Has less wedging resistance than a double bevel, making it especially suitable for softer or thinner materials.
Recommended Application
While less common for core cutting, it’s the preferred choice for slitting films, labels, or certain composite materials where one perfect edge is critical. Its availability demonstrates our capability to meet highly specialized processing needs.
Compound Single Bevel
Characteristics & Principle
This design combines the benefits of single and compound double bevels. One side is perfectly flat for a clean, burr-free cut, while the other features a dual-angle design providing robust support for an exceptionally sharp tip.
Benefits For You
Best of Both Worlds: Get the burr-free, non-rolled, perfect cut of a single bevel combined with the superior strength and durability of a compound edge, ready to tackle the most demanding materials.
Increase Process Yield: By resisting chipping and rapid wear on hard or abrasive materials, it maintains sharpness longer, reducing defects from tool wear and ensuring production continuity.
Recommended Application
Ideal for cutting hard engineering plastics, composite materials (like fiberglass, carbon fiber), films with abrasive fillers, and highly abrasive non-wovens.
Double Bevel
Characteristics & Principle
This is the most classic and versatile edge type for core cutting. The edge is ground symmetrically on both sides, distributing force evenly. This keeps the blade stable and vertical as it penetrates the material.
Benefits For You
Stable Cutting & Vertical Cuts: Effectively prevents angled cuts, ensuring a flat and perpendicular end face on the core.
Balanced Blade Stress: Reduces unilateral wear and stress, contributing to a longer overall blade lifespan.
High Versatility: Suitable for a wide range of paper core materials and thicknesses, offering an excellent balance of reliability and cost-effectiveness.
Recommended Application
The go-to choice for almost all standard core cutting tasks. If you are unsure which to choose, this is often the safest and most reliable starting point.
Compound Double Bevel
Characteristics & Principle
This is an “upgraded” version of the double bevel. It features a secondary, wider-angle bevel behind the primary cutting edge, creating a perfect combination of sharpness and strength.
Benefits For You
Exceptional Durability: The sharper primary edge ensures lower cutting resistance, while the secondary bevel provides robust support, dramatically increasing edge strength and resistance to chipping.
Longer Service Life: Delivers superior edge retention during high-speed, high-load cutting, significantly reducing blade change frequency. It is the ideal choice for cutting hard, dense, or materials with impurities.
Recommended Application
High-load, high-volume automated production lines; cutting high-hardness, high-density cores; or when you aim to maximize tool life and minimize downtime.
Common Specifications For Core Cutter Blades
The list below represents only a selection of our commonly produced specifications. If you do not find your required specifications in this list, or if you have any special requirements for size, material, or tolerance, please do not hesitate to contact us. We are ready to provide you with a customized solution.
| Specifications (mm) | Outer Dia. (mm) | Inner Dia. (mm) | Thickness (mm) | Specifications (mm) | Outer Dia. (mm) | Inner Dia. (mm) | Thickness (mm) |
| 42*12*0.3 | 42 | 12 | 0.3 | 100*25.4*2 | 100 | 25.4 | 2 |
| 50*14*0.5 | 50 | 14 | 0.5 | 100*35*1.3 | 100 | 35 | 1.3 |
| 50*16*1 | 50 | 16 | 1 | 105*65*1.2 | 105 | 65 | 1.2 |
| 60*16*0.3 | 60 | 16 | 0.3 | 110*25.4*1.1~2.0 | 110 | 25.4 | 1.1~2.0 |
| 60*10*0.3 | 60 | 10 | 0.3 | 110*25.4*1.5 | 110 | 25.4 | 1.5 |
| 61*40*1 | 61 | 40 | 1 | 110*25.4*2 | 110 | 25.4 | 2 |
| 70*40*1 | 70 | 40 | 1 | 110*32*2 | 110 | 32 | 2 |
| 76*25.4*1.1 | 76 | 25.4 | 1.1 | 110*43*2 | 110 | 43 | 2 |
| 76*25.4*1.2 | 76 | 25.4 | 1.2 | 110*55*2 | 110 | 55 | 2 |
| 80*40*1 | 80 | 40 | 1 | 120*25.4*2 | 120 | 25.4 | 2 |
| 80*25.4*1.1 | 80 | 25.4 | 1.1 | 125*60*2 | 125 | 60 | 2 |
| 80*25.4*1.2 | 80 | 25.4 | 1.2 | 130*25.4*2 | 130 | 25.4 | 2 |
| 85*22*1.2 | 85 | 22 | 1.2 | 140*40*1.5 | 140 | 40 | 1.5 |
| 90*25.4*1.1 | 90 | 25.4 | 1.1 | 150*25.4*2 | 150 | 25.4 | 2 |
| 90*25.4*1.2 | 90 | 25.4 | 1.2 | 150*32*1 | 150 | 32 | 1 |
| 90*22*1.5 | 90 | 22 | 1.5 | 150*70*2.5 | 150 | 70 | 2.5 |
| 90*60*1.2 | 90 | 60 | 1.2 | 160*32*2.5 | 160 | 32 | 2.5 |
| 100*22*1 | 100 | 22 | 1 | 200*25.4*2.5 | 200 | 25.4 | 2.5 |
| 100*25.4*1 | 100 | 25.4 | 1 | 200*32*2.5 | 200 | 32 | 2.5 |
| Blade Edge: Available in single-sided or double-sided options. | |||||||
What do you need for quotation?
To review a core cutter blade properly, it is usually best to start with the actual blade details rather than a general description. The more complete the information is, the easier it is to confirm the blade structure and prepare a practical quotation. Please provide any combination of the following:
The Ideal Options
Technical Drawing
The most reliable way to ensure a 100% accurate match.
Physical Blade Sample
Sending us a sample allows our engineers to analyze and replicate it perfectly.
If there are no drawings or samples
Key Blade Specifications
Overall Dimensions: OD, ID, thickness.
Mounting Details: The specific styles and dimensions of the center bore, keyway, and bolt holes.
Edge Type: Single bevel, double bevel, etc.
Clear Photos
Photos from multiple angles with a ruler or caliper placed alongside for scale are extremely helpful.
Tell Us About Your Application
Material Being Cut
Please specify the material and specifications of your cores. This helps us recommend the optimal blade material and edge geometry. e.g., Standard Paper Tubes, Composite Cans.
Machine & Brand Information
The machine model/brand (e.g., Appleton, Dusenbery, Core-Teck) or the brand/part number of the blade you are currently using.
Custom Core Cutter Blade by Drawing or Sample
PASSION understands that every production line is unique. That’s why we offer a comprehensive custom manufacturing service. Whether you have a technical drawing, a worn-out sample, or just a few key dimensions, the PASSION engineering team has the capability to precisely replicate and even optimize your blade.
Precise Matching For Your Equipment
We manufacture according to your drawings, samples, or specifications, ensuring the new blade precisely matches your existing machinery and holders for a seamless installation.
Flexible Customization Of Parameters
You can specify key geometric dimensions—such as outer diameter (OD), inner diameter (ID), thickness, bore, and key slots—to meet your unique process and equipment requirements.
Application-Based Recommendations
Based on your cutting materials and working conditions, we recommend the most suitable blade material and edge design to enhance cutting performance and tool durability.
Reliable Replacement And Repeat Supply
Whether for an initial replacement or ongoing spare parts procurement, we guarantee consistent standards in every delivery, serving as your reliable supplier.
FAQs About Core Cutter Blades
Here we answer common questions about PASSION’s core cutter blades. Whether your questions are about technical specifications, performance optimization, or the procurement process, we hope this information helps and saves you time.
Our core cutter blades are engineered to be 100% compatible with major OEM brands, including Appleton, Dusenbery, Core-Teck, and Mario Cotta. We also offer custom manufacturing based on your specific technical drawings or sample dimensions to ensure a perfect fit for proprietary machinery.
Several factors contribute to premature wear. The most common are a mismatch between the blade material and the core's hardness, a non-optimal edge anlge for your application, or improper machine setup (like cutting speed and pressure).
Chipping or breaking typically points to a lack of toughness in the blade material for the given task. This can be caused by unexpected impact (like hitting a staple), unstable blade mounting, or selecting a material that is very hard but too brittle. There is always a trade-off between wear resistance (hardness) and impact resistance (toughness).
Absolutely. Most of our blades are designed with a generous “re-grind zone.” We provide professional sharpening guidelines regarding the optimal bevel angles to help your maintenance team extend the total service life of each blade, reducing your overall tooling costs.
If you are unsure of the specifications, you can provide us with your machine model or simply measure the outer diameter of your equipment’s drive shaft. We support all standard bore sizes (e.g., 3″, 4″, 6″) and can customize keyways or pinholes to match your locking mechanism perfectly.
For enhanced durability and heat resistance: We recommend TiN (Titanium Nitride) coating, which significantly increases surface hardness.
For cutting sticky or glued cores: A Teflon (PTFE) coating provides a non-stick surface, preventing adhesive buildup and ensuring a clean cut.
For basic corrosion protection: In humid environments, a Black Oxide coating offers an effective and economical solution for rust resistance.
B2B logistics require heavy-duty protection. Each blade is coated in anti-rust oil, wrapped in VCI paper, and secured in individual protective cases. For bulk international shipments, we use custom-built wooden crates to prevent any impact damage during transit via sea or air freight.
Our blades feature optimized bevel geometries and precision-ground finishes that minimize friction. This reduces heat generation, preventing the core edges from scorching or “mushrooming,” which is critical for maintaining the structural integrity of the tubes.
