Tube Slitting Cutter Knife


PDF
CONTACT
Tube Slitting Cutter Knife

Cutting blades for steel pipes have the characteristics of high wear resistance, high hardness and strength, efficient cutting and high precision, thermal stability, etc., which have shown significant advantages in efficient operations in fields such as construction engineering, machinery manufacturing, energy and chemical engineering, and have been widely used.


Download
Description
Product Tags
Industry Application Fields

1.Construction engineering: used for cutting steel pipes for building structures (such as scaffolding and support columns), requiring blades to adapt to batch cutting and high-intensity operations. Dense toothed blades can reduce burrs and improve construction efficiency.

2.Mechanical manufacturing: When processing precision components such as hydraulic cylinder barrels and transmission shafts, high-precision blades (such as SKD11 material) should be selected to ensure that the perpendicularity of the cut is ≤ 0.1 mm, meeting the requirements for subsequent welding or machining.

3.Energy and Chemical Industry: When cutting thick walled steel pipes such as oil and gas pipelines and reactor supports, it is necessary to use serrated blades with low-speed and large feed parameters (line speed 15-30 m/min) to improve chip removal efficiency and extend blade life by 35.

 

Material Classification

Hard Alloy

Strong wear resistance, suitable for cutting high hardness steel pipes, with a long service life.

Especially suitable for cutting stainless steel pipes

High Speed Steel (Including Tungsten Molybdenum/Cobalt)

Supports high-speed cutting (≥ 3000r/min) with excellent heat dissipation performance

Especially suitable for cutting stainless steel pipes

Alloy Tool Steel (Such as Cr12mov, 9crsi)

By vacuum heat treatment, the hardness (HRC 58-62) is improved, while also considering wear resistance and toughness.

Suitable for batch cutting scenarios of carbon steel pipes

High Manganese Steel

Balance between toughness and wear resistance,

Suitable for rough cutting scenarios with high impact loads

Composite Coated Blade

Surface titanium plating or nitriding treatment to reduce friction coefficient and improve cutting efficiency

Suitable for processing thin-walled steel pipes (≤ 2mm).

 

Typical blade shape and structural design

Straight Knife

Long blade design suitable for straight cutting, reducing pipe deformation

Bending Knife

The curved blade enhances the biting ability of complex pipe shapes and prevents blade slippage

Circular Blade/Saw Blade (Outer Diameter ≥ 250mm)

Rotary cutting is suitable for automatic pipe cutting machines, with high efficiency and smooth cutting edges, and is compatible with automatic pipe cutting machines

 

Wavy Cutting Edge

Disperse cutting stress and reduce the risk of blade breakage through serrated blade design

Suitable for cutting thick walled steel pipes (≥ 5mm).

Precision Grinding Plane

The surface accuracy of the blade is ≤ 0.003mm, ensuring a smooth and burr free cut

Suitable for cutting pipes for precision instruments

Chip Breaker Design

Triangular or arc-shaped chip breaking grooves can effectively discharge chips and avoid entanglement with blades

Suitable for high-speed continuous cutting conditions

 

Key Performance Parameters

Tolerance

Ultra thin blades (0.05-0.5mm) require a tolerance control of ≤ 0.002mm, and it is recommended to use mirror treated blades for high-precision cutting scenarios.

Adapt to Pipe Diameter

Universal blades cover cutting of steel pipes with a diameter of 3-50mm, while special specifications (such as those with a diameter of over 100mm) require customized shaped blades.

Cutting Speed

Hard alloy blades support high-speed cutting at ≥ 3000r/min, while carbon steel blades are recommended to use ≤ 1500r/min to extend their lifespan.

 

Selection Suggestions

Demand Scenario

Recommended materials and shapes

Adaptation advantages

High Precision Stainless Steel Pipe Cutting

Hard alloy disc cutter

Wear resistant and high temperature resistant, with smooth and clean incisions

High Speed Slitting of Carbon Steel Pipes

High speed steel straight/curved knife

Fast heat dissipation, suitable for dynamic cutting

Thick Walled Steel Pipe Rough Cutting

High manganese steel or Cr12MoV alloy steel bending knife

Strong impact resistance, reducing the risk of blade breakage

Notes

The thickness of the blade needs to be adjusted according to the wall thickness of the pipe (0.5-1.5mm is recommended for thin-walled pipes, and ≥ 2mm for thick walled pipes).

 

Maintenance And Replacement

Regular Grinding

Blade edge wear ≥ 0.1mm requires re grinding, while hard alloy blades can be ground 3-5 times

Rust Proof

Carbon steel blades need to be coated with anti rust oil after use, and stainless steel or coated blades are preferred for humid environments

heavy duty paper cutter knifepaper cutter knife blade

paper cutter blade price

Premium Bar Cutting Blades for Precision Metal Processing

Our bar cutting blades are engineered for exceptional performance in steel reinforcement and metal bar cutting applications. Manufactured from high-grade alloy steels with advanced heat treatment technology, these blades deliver clean, square cuts with minimal burring. The optimized tooth geometry ensures efficient cutting action while reducing power consumption. Ideal for construction sites and metal fabrication shops, our bar cutting blades maintain their sharpness through extended use, providing reliable performance in both manual and automated cutting machines.

Durable Bar Cutting Blades for Heavy-Duty Applications

Our bar cutting blades feature specialized wear-resistant coatings that significantly extend blade life in high-volume cutting operations. The precision-balanced design minimizes vibration during operation, ensuring straight cuts and reducing machine stress. These blades are specifically designed to handle various bar diameters and steel grades, from mild steel to high-tensile reinforcement bars. With superior heat resistance and impact toughness, our bar cutting blades offer consistent performance in demanding industrial environments, helping businesses maximize productivity while minimizing downtime for blade changes.

Get Binsheng Blade Tech Tips

ISO 9001 insights: industry trends & blade guides

If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.