Why Choose Our Rotary Cutter Blades Over Major Brands?

Our Adavnge

In terms of rotary cutter blade, Fiskars, a well-known brand from Finland, and Olfa of Japan are the leaders in this industry. However, our rotary cutter Blades are not only comparable in quality to these top international brands, but even better in some aspects, such as excellent cost effectiveness. Fiskars leads the market with high production volumes, Olfa focuses on precision craftsmanship, and our blades find the perfect balance of durability, sharpness and cost performance.

We are a raw material manufacturer with our own steel plant. Unlike most brands of externally sourced materials, we use SKS-7 high-carbon tool steel, which gives us greater control over the properties of the steel. Thanks to our unique heat treatment process for SKS-7 steel, the life of the subsequent machining into blades is longer.

We cooperate with the matching brother factory, through the professional grinding process, not only to ensure the blade cutting smooth and accurate, will not produce rough edges in the cutting process, and increase the utilization rate of the blade. This is especially important for users who need to maintain sharp edges for long periods of time or for the film, paper products and crafts industries.

Although other brands such as Fiskars and Olfa have high prices due to their global popularity, we are a direct manufacturer, from raw material to finished product supplier, and this direct production method allows us to provide you with higher quality rotary cutter blades at highly competitive prices.

Main chemical composition %

CCrMnSiMoV
1.10~1.200.20~0.50≤0.50≤0.350.40~0.70≤0.20
CuSPNiNbW
≤0.25≤0.03≤0.03≤0.252.00~2.50

Key Customer Concerns

When choosing a Rotary Cutter Blade, the following questions may be of most concern to you:
  • Do you want the service life of the blade during cloth cutting?
Our blades, combined with the skills of our brother factories, are heat treated and ground for high hardness and wear resistance, significantly extending the service life of the blades. Whether used to prevent the cutting of fabric or the cutting of heavy leather, our blades stay sharp and reduce the cost of frequent replacement.
  • Do you want your blade to last longer during the cutting process?
Each of our blades is finely ground and finished to ensure smooth and unimpeded cutting. The sharp cutting edge of the blade can easily cut multiple layers of material, which avoids the phenomenon of rough edges or uneven cutting caused by traditional cutting tools.
  • Do you want your blades to be sharper and more durable when you use them in art or office?
Our blades are designed for precision and durability in art and office use. The blade is specially ground to ensure that the blade is sharp and can easily cut a variety of fine cuts, reducing cutting resistance and achieving a smooth cutting effect. Our blades have high wear resistance, which makes them effective after long and frequent use. Reduces frequent replacement due to blade passivation.
Raw Material
Grinding Edge
Rough Edge Treatment
Rinse
Package Inspection

Manufacturing Process and Technical Advantages

  • Heat Treatment and Grinding Process: Our blades are subjected to rigorous heat treatment to increase hardness, and professional vertical and surface grinding process to ensure sharp and smooth cutting edge. Improved blade durability and service life.
  • Cutting Edge Direction and Sharpness: Our special cutting edge processing technology ensures the high precision and smoothness of each blade when cutting, thereby improving cutting efficiency and reducing cutting resistance.
Making molds
Printing mold
Punching
Heat treatment
Harden
Inspection
Inspection
Inspection
Packing

How to identify the quality of rotary cutter blade?

How to distinguish the rotary cutter blade grinding mode?
  • Vertical grinding: This grinding method is mainly used for the main cutting edge of the blade, which can better control the sharpness and Angle of the cutting edge, so as to ensure the accuracy of the cutting. Blades that have been milled vertically usually have a smooth reedge free of impurities, making the blade smooth during the cutting process.
  • Surface grinding: The main purpose of surface grinding is to improve the flatness of the blade surface. The surface of the blade treated by flat grinding is smoother and there is no rough texture. This smooth surface not only enhances the beauty of the blade, but also helps to reduce resistance during cutting and extend the service life of the blade.
Benefits of surface grinding:

1.Double guarantee cutting effect: plane grinding can ensure the flatness and smoothness of the blade surface, reducing the resistance during cutting, and vertical grinding makes the blade edge sharper, making each cutting smooth.

2.Prolong the service life of the blade: Flat grinding makes the surface of the blade more uniform, reducing the possibility of wear; The vertical grinding ensures the stability of the cutting edge under high load, avoids premature passivation of the blade, and greatly extends the service life of the blade.

3.High precision cutting for a variety of materials: The combination of flat and vertical grinding makes the blade not only suitable for precise cutting of soft materials such as cloth and leather, but also suitable for handling hard materials such as cardboard and thin boards, with fine cutting effect and smooth edges.

4.Higher safety and operating comfort: The blade with flat vertical grinding has a smoother surface and sharper edge, which is not easy to get stuck when cutting, reducing instability in operation and improving safety.

How To Check?
Surface inspection using HD cameras

Using a high-power lens to zoom in on the cutting edge of the blade, you can see the smoothness and accuracy of the blade. High quality edges should be free of any notches or burrs and have a smooth and flat surface. High-quality blades usually have a uniform, fine grinding texture, while inferior blades will have irregular grinding marks, rough surfaces and even dents.

You can see the following pictures:
Good rotary cutter blade
Bad rotary cutter blade
Projection analysis of blade edges
Project the rotary cutter blade onto a flat back and enlarge the edge of the blade to facilitate viewing from multiple angles. A high-quality blade edge should present an even, clear straight line with no irregular dimples or bumps. It is also possible to observe whether each area of the blade has the same sharpness and thickness.
You can see the following pictures:
Customer Sample Test reference
Edge width(Projection)0.76-0.77
Edge Angle21°(Two-sided)
Outside diameter of knife edge44.93-44.96
Hardness92.6
Customer Sample Test reference
Our Sample Test reference
Edge width(Projection)0.75-0.77
Edge Angle21°(Two-sided)
Outside diameter of knife edge45-45.02
Hardness92.7
Our Sample Test reference
Cutting performance

Test cutting: In the actual cutting process, you can observe the performance of the blade, high-quality blades can maintain sharp under high load, cutting smoothly. On the contrary, inferior blades will wear seriously in a short period of time, resulting in stalling or resistance during cutting, and the cut material may be irregular or have burrs, affecting work efficiency and the appearance and quality of the finished product.

High quality rotary cutter blade
Poor quality rotary cutter blade
The following are images of the blades we provide to our customers:

Showcasing their exquisite craftsmanship and high-performance features. We are committed to delivering quality products to ensure we meet our customers’ needs.

Contact us for more information on steel materials and finished products.

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