Sumitomo

AC4000K series

Newly developed high adhesion technology, crystal orientation control technology, and residual stress control technology for longer and stable tool life with various cast irons—from gray cast iron and ordinary cast iron (FC) to high-strength ductile cast iron (FCD).

SKU: AC4000K series Categories: ,

COATED CARBIDE GRADES

 

Newly developed grades for longer and stable tool life in machining of various cast irons – from grey cast iron (FC) to high-strength ductile cast iron (FCD).

  • High adhesion technology provides smooth cutting edge treatment for drastically improved peeling resistance
  • Crystal orientation control technology doubles crater wear resistance for high-speed machining
  • Special surface treatment achieves more than twice the compressive stress and 2x chipping resistance

GRADE SELECTION

 

AC4010K

  • 1st recommended grade for gray cast iron
  • Ultra thick coating allows for ultra-high speed machining (vc=700m/min)

AC4015K

  • 1st recommended grade for ductile cast iron
  • High adhesion, high-strength coating provides longer and stable tool life

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Product Name : AC4000K series