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Sumitomo

191R285

CNMA644-AC420K

Specifications

Short DescriptionCNMA644 Grade AC420K Carbide Turning Insert
Cutting Edge Length0.7598
Inscribed Circle Diameter0.75
Relief Angle0
Tolerance ClassM
SeriesAC420K
Coating Process TypeCVD
Insert Holding MethodPin & Clamp
CoatingSuper FF Coat
Hole Diameter7.94
Corner Angle80
Primary Workpiece MaterialCast Iron
Insert StyleCNMA
Insert Size644
Insert Thickness0.25