Turning Indexable Inserts How to read pages of “Turning Inserts” B13 ■ 90° Square / Negative (㎜) (㎜) Description A T φd Description A T φd SN_N1207_ 12.70 7.94 - SNGX1207_ 12.70 7.94 - B SNGN1507_ 15.875 7.94 SNGX1507_ 15.875 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) P P Q S Chamfered and Honed S01225 0.12mm X 25° Nodular Cast Iron (With Scale) P Cutting Edge Chamfered and Honed Cutting Edge Nodular Cast Iron (Without Scale) P Chipbreakers 0.12mm X 15° S Heat-resistant Alloys T T Chamfered Cutting Edge T01215 Chamfered Cutting Edge H Hard Materials N Negative Dimension Aluminum PVD Coated MEGACOAT Silicon Nitride CVD Coated Silicon Nitride structure Ceramic (mm) Oxide Ceramic Ceramic Ceramic Ceramic SiAlON Ceramic Honeycomb Edge Ceramic Insert Description Prep. KA30 KT66 A66N PT600M KS6050 CS7050 KS6030 KS6040 rε A65 CF1 SNGN 120704T02025 0.4 N 120708T02025 0.8 N N D25 120712T02025 T02025 1.2 N N D34 120716T02025 1.6 N N N N D35 A 120720T02025 2.0 N N rH F79 T SNMN 120716T02025 T02025 1.6 N SNGN 150712T02025 T02025 1.2 N N D25 Ceramic 150716T02025 1.6 N (Turning) SNGX 120712T01020 T01020 1.2 N 120716T01020 1.6 N D30 A D31 SNGX 120712T02025 T02025 1.2 N N N F80 t rH 120716T02025 1.6 N N N Inser T SNGX 150716T02025 T02025 1.6 N D30 D31 Inserts are sold in 10 piece boxes ●:Std. Item B102