KEYING Unmounted Flap Wheel has three raw materials to choose from, so they can meet most customer needs. Different raw materials have different uses, you can choose according to your needs, we list the characteristics of these raw materials for your reference in the following introduction.

1.Aluminium Oxide (AO)

• It can grind and polish the workpiece surface to achieve better polishing effect.
  
• It can be used for grinding and polishing of workpiece surface of various materials.
  
• It is a commonly used grinding and polishing abrasive for workpiece surface polishing.

2.Silicon Carbide (SC)

• Silicon carbide is a kind of synthetic abrasive particle with sharp edge, low toughness and high hardness.
  
• Suitable for use in the aviation industry, especially silicon carbide is the only approved abrasive such as for engine parts.
• It is often used to process hard alloy, titanium alloy, high speed steel tool and other hard grinding materials.

3.Zirconia (ZR)

• It can grind and polish the workpiece surface to achieve better polishing effect.
  
• Mainly used for processing steel, cast steel, non-ferrous metals, cast iron, plastic and other materials.
  
• To meet the special needs and related requirements of aviation, automotive, electronics, communications and other ceramic applications.
  
  

Height	Shank Sizes	Raw Material	Shank Length	Diameter
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