High-Precision Slitting Blades for Metal | 0.001mm Flatness Tolerance – Senda Blade
In the metal slitting industry, precision is everything. The efficiency of the slitting process, the quality of the slit edge, and the durability of the blade all depend heavily on the flatness of the slitting blade. At Senda Blade, we understand that even the slightest deviation can lead to increased burrs, faster blade wear, and material waste. That’s why we have dedicated ourselves to delivering Slitting Blades with an exceptional flatness tolerance of 0.001mm—a benchmark that sets us apart in the industry.
Why Flatness Matters in Metal Slitting
Flatness, in simple terms, refers to the deviation of a surface from being perfectly flat. In high-speed metal slitting operations, especially when dealing with thin sheets or high-tensile strength materials, any distortion in the blade’s surface can compromise cutting accuracy. Poor flatness can cause uneven cuts, double edges, or vibration during operation, ultimately reducing productivity and increasing maintenance costs.
Our Advantage: 0.001mm Flatness Precision
At Senda Blade, we apply strict quality control and precision grinding techniques to ensure every slitting blade we produce meets or exceeds a flatness tolerance of 0.001mm. This level of precision is achieved through:
- Advanced Lapping Grinding Technology
Our production lines are equipped with Imported lapping grinding equipment surface grinders, which enable micro-level adjustments during the final finishing process.
- In-House Flatness Inspection
Using high-accuracy measurement instruments such as digital dial indicators and granite surface plates, we inspect every blade for flatness before delivery.
- Strict Material Selection
We use high-quality tool steels like D2, M2, SKD11 and SENDA OWN mateiral to ensure blade stability and minimal deformation during heat treatment and use.
Consistency You Can Rely On
Whether you're slitting stainless steel, carbon steel, or coated materials, our slitting blades maintain consistent performance with minimal downtime. The superior flatness not only enhances cutting precision but also extends the life of both the slitter and the Spacers, reducing your total cost of ownership.
Partner with Senda Blade
With over 15 years of experience in the blade manufacturing industry, Senda Blade is a trusted partner for OEMs and end-users worldwide. If you're looking for slitting blades that combine durability, sharpness, and ultra-high flatness, look no further.
Visit us at www.sendablade.com to learn more about our slitting blade solutions or to request a quote.










