Turning indexable inserts ICICIC D1 Edge preparation typeEdge preparation type No. of edgesNo. of edges A66N PT600M A66N A65 PT600M A65 KA30 KT66 Ceramic lineup Negative inserts 55° Rhombic Cutting edge preparation Gray cast iron (with scale) B Symbol Speci cation Example Gray cast iron (without scale) P O N P K S Chamferedand honed S01525 0.15 mm × 25°Chamfered and honedNodular cast iron (with scale)Nodular cast iron (without scale) T Chamfered T01525 0.15 mm × 25°Chamfered Heat-resistant alloy S Hard materials O N H Dimension (mm) Ceramic Insert Description PVD - ApplicableICSD1REtoolholder DNGA 150408S01025 S01025 4 12.7 4.76 5.16 0.8 N DNGA 150404S01525150408S01525S01525 4 12.7 4.76 5.16 0.4 N0.8N D11, D12 ,D14, F90, F102, DNGA 150404S02025150408S02025S02025 4 12.7 4.76 5.16 0.40.8 NN F104, F105, F106 RE DNGA 150404T02025 0.4 N N 55° S 150408T02025 T02025 4 12.7 4.76 5.16 0.8 N N U 150412T02025 1.2 N U DNGA 150604T02025 0.4 N 150608T02025 T02025 4 12.7 6.35 5.16 0.8 N U D11, D12, D14, F90 150612T02025 1.2 N DNGA 150408S03030 S03030 4 12.7 4.76 5.16 0.8 N D11, D12 ,D14, F90,F102, F104, F105, F106 DNGN 150704S01525 0.4 N 150708S01525 S01525 4 12.7 7.94 0.8 N 150712S01525 1.2 N RE DNGN 150708S02025 S02025 4 12.7 7.94 0.8 N D39 55˚ S DNGN 150704T02025 0.4 N 150708T02025150712T02025T02025 4 12.7 7.94 0.8 N1.2N 150716T02025 1.6 N 75° Rhombic Cutting edge preparation Gray cast iron (with scale) Symbol Speci cation Example Gray cast iron (without scale) P O K S Chamferedand honed S01525 0.15 mm × 25°Chamfered and honedNodular cast iron (with scale)Nodular cast iron (without scale) T Chamfered T01525 0.15 mm × 25°Chamfered Heat-resistant alloy S Hard materials O N H Dimension (mm) Ceramic Insert Description PVD - ApplicableICSREtoolholder ENGN 130708S01525130712S01525S01525 4 12.7 7.94 0.8 N1.2N RE ENGN 130704T02025 0.4 N D40, F120 S 130708T02025 0.8 N 130712T02025 T02025 4 12.7 7.94 1.2 N N 130716T02025 1.6 N 130720T02025 2 N N : Standard item R : Right hand only L : Left hand only U : Check availability B110 75˚