Turning Indexable Inserts How to read pages of “Turning Inserts” B13 (㎜) (㎜) ■ 80° Rhombic / Negative Description A T φd Description A T φd CN_A 1204_ 12.70 4.76 5.16 CNGN1607_ 15.875 7.94 - CN_N 1204_ 12.70 4.76 - CNGX1207_ 12.70 7.94 - B 1207_ 7.94 Edge Prep. Gray Cast Iron (With Scale) T P Ref. to Page for Applicable Toolholders Symbol Cutting Edge Spec. Example K Gray Cast Iron (Without Scale) N P P P Q S Chamfered and Honed S01525 0.15mm X 25° Nodular Cast Iron (With Scale) P Cutting Edge Chamfered and Honed Cutting Edge Nodular Cast Iron (Without Scale) P Chipbreakers T Chamfered Cutting Edge T01525 0.15mm X 25° S Heat-resistant Alloys T Q Chamfered Cutting Edge H Hard Materials O N P Negative Dimension Aluminum PVD Coated MEGACOAT Silicon Nitride CVD Coated Silicon Nitride Ceramic structure Ceramic (mm) Oxide Ceramic Ceramic Ceramic Ceramic SiAlON Honeycomb Edge Ceramic Insert Description Prep. KA30 KT66 A66N PT600M KS6050 CS7050 KS6030 KS6040 rε A65 CF1 CNGA 120412S01025 S01025 1.2 N CNGA 120404S01525 0.4 N 120408S01525 S01525 0.8 N 120412S01525 1.2 N CNGA 120404S02025 0.4 N 120408S02025 S02025 0.8 N rH 120412S02025 1.2 N D8 CNGA 120404S03030 0.4 N F63 A Id 120408S03030 S03030 0.8 N 120412S03030 1.2 N F67 Ceramic 80 ° T CNGA 120412T00520 T00520 1.2 N F68 Insert (Turning) CNGA 120404T02025 0.4 N N 120408T02025 T02025 0.8 N N N N N 120412T02025 1.2 N N N N N CNMA 120408S01525 S01525 0.8 N CNMA 120408S03030 S03030 0.8 N 120412S03030 1.2 N CNGN 120408S01025 S01025 0.8 N 120412S01025 1.2 N CNGN 120408T01020 T01020 0.8 N N 120412T01020 1.2 N N CNGN 120404T02025 0.4 N 120408T02025 T02025 0.8 N N N N 120412T02025 1.2 N N N N 120416T02025 1.6 N rH CNGN 120708S01525 0.8 N 120712S01525 S01525 1.2 N A CNGN 120708T01020 0.8 N D22 120712T01020 T01020 1.2 N 80° T CNGN 120704T02025 0.4 N 120708T02025 T02025 0.8 N 120712T02025 1.2 N 120716T02025 1.6 N CNGN 160708T02025 0.8 N 160712T02025 T02025 1.2 N 160716T02025 1.6 N CNMN 120708T02025 T02025 0.8 N 120712T02025 1.2 N rH CNGX 120712T01020 T01020 1.2 N 120716T01020 1.6 N A CNGX 120708T02025 0.8 N N D28 120712T02025 T02025 1.2 N N N F80 80° T 120716T02025 1.6 N N N Inserts are sold in 10 piece boxes ●:Std. Item B98