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SN 80

SN 80 is a standard cutting material for turning cast iron parts and alloyed cast iron in continuous cutting. This cutting material’s strength is seen in applications with high cutting allowances as well as in situations where wear resistance is in high demand.

SN 80 Performance Data
MaterialDuctile cast iron, alloyed gray cast iron
Types of machining
Cutting conditions
Tool entry conditions



Semi-rough machining, finishing

Cutting data recommendations finish turning cast ironvc = 300 – 1,000 m/min
f = 0.25 – 0.5 mm
ap => 1.5 mm


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