How to read pages of “Turning Inserts” B13 (㎜) (㎜) ■ Negative (Solid) Description A T Description A T CNMN 0903_ 9.525 3.18 SNMN 0903_ 9.525 3.18 1204_ 12.70 4.76 1203_ 12.70 3.18 RNMN 0903_ 9.525 3.18 1204_ 4.76 1203_ 12.70 3.18 TNMN 1103_ 6.35 3.18 1204_ 4.76 1604_ 9.525 4.76 Edge Prep. Gray Cast Iron (With Scale) T C Symbol Cutting Edge Spec. Example K Gray Cast Iron (Without Scale) T F Sharp Edge F Sharp Edge Nodular Cast Iron (With Scale) Applicable Toolholders E Honed Cutting Edge E008 R0.08mm Honed Cutting Edge Hard Materials (Roughing) Ref. to Page for T Chamfered Cutting Edge T01215 0.12mmx15° Chamfered Cutting Edge H Hard Materials (Finishing) Q S Chamfered + Honed S01225 0.12mmx25° Hard Materials (Chip Control) Cutting Edge Chamfered + Honed Cutting Edge Sintered Steel CBN & PCD Dimension No. of Edges PVD Coated (mm) CBN Insert Description Edge Prep. KBN900 rε 80 ° CNMN 090308S02020 S02020 0.8 N D32 rH 090312S02020 1.2 N F81 A CNMN 120408S02020 0.8 4 N 120412S02020 S02020 1.2 N D22 T 120416S02020 1.6 N Solid RNMN 090300S02020 S02020 N D33 A RNMN 120300S02020 S02020 ― Depends N on ap T D27 RNMN 120400S02020 S02020 N D33 Solid SNMN 090308S02020 S02020 0.8 N 090312S02020 1.2 N D34 rH SNMN 120308S02020 0.8 N D35 120312S02020 S02020 1.2 N SNMN 120408S02020 0.8 8 N D25 A T 120412S02020 1.2 N D34 120416S02020 S02020 1.6 N D35 Solid 120420S02020 2.0 N F79 60゜rH TNMN 110308S02020 S02020 0.8 N D36 F81 TNMN 160408S02020 0.8 6 N 160412S02020 S02020 1.2 N D26 A T Solid 160416S02020 1.6 U   CBN & PCD Inserts are N:Std. Item (1 pc boxes) U:Deleted from the next catalogue sold in 1 piece boxes. C19