Description AL 6
  • single layer Al Cr N-coating
  • PVD-technology  
  • high Al-content  
  • colour: dark grey  
  • significant high oxidation resistance  
  • very high hot hardness  
  • low tendency to adhesion of workpiece material  
  • recommended for high cutting speeds  
  • recommended for high cutting temperatures  
    •  high speed cutting 
    •  dry cutting 
  • recommended for steels of hardness up to 45 HRC  
  • especially recommended for hobs 
    • cemented carbide
    •  PM-HSS 
  • coating designation letter: Q  
    		•