Road milling tools Specification:î¦20mm and î¦22mm. Material:the cutter tooth is made of tungsten alloy, hardness is hra 88-89;the cutter body is made of 42crmo wear-resisting material;the gasket is made of hard and elastic 65mo material with diameter of 44mm to avoid direct wear of the cutter head during working, and can protect the cutter head using life. Application: Using in asphalt road milling bits and concrete road milling bits. Road milling tools can be customized according to customer requirement.
