How to read pages of “Turning Inserts” B13 (㎜) ■ 60° Triangle / Negative Description A T φd TNGA 1604_ 9.525 4.76 3.81 TNGM 1604_ Edge Prep. Gray Cast Iron (With Scale) Ref. to Page for Applicable Toolholders Symbol Cutting Edge Spec. Example K Gray Cast Iron (Without Scale) Q N F Sharp Edge F Sharp Edge Nodular Cast Iron (With Scale) E Honed Cutting Edge E008 R0.08mm Honed Cutting Edge Hard Materials (Roughing) S T C T Chamfered Cutting Edge T01215 0.12mmx15° Chamfered Cutting Edge H Hard Materials (Finishing) N O Q O P S Chamfered + Honed S01225 0.12mmx25° Hard Materials (Chip Control) N Q Cutting Edge Chamfered + Honed Cutting Edge Sintered Steel P T Dimension MEGACOAT CBN CBN (mm) No. of Edges Insert Description Edge KBN05M KBN10M KBN25M KBN30M KBN35M KBN60M KBN65M KBN70M KBN510 KBN525 KBN475 KBN65B KBN570 Prep. rε S & PCD TNGA 160401S01225ME 0.1 2.9 N O N CBN 60゜ 160402S01225ME 0.2 2.8 N O N N N N N rH 160404S01225ME S01225 0.4 2.7 3 N O N O N N N N N S 160408S01225ME 0.8 2.4 N O N U N N N N N Id 160412S01225ME 1.2 2.1 N U N U N N N N N A T TNGA 160404T01215ME 0.4 2.7 N N N 160408T01215ME T01215 0.8 2.4 3 N N N Multi Edge 160412T01215ME 1.2 2.1 N N N 60゜ rH S TNGA 160404S01730MET 0.4 2.7 N O N O N N Id 160408S01730MET S01730 0.8 2.4 3 N O N O N N 160412S01730MET 1.2 2.1 N N U N N A T Multi Edge / Tough 60゜rH S TNGA 160404S04030MEH 0.4 2.7 N Id 160408S04030MEH S04030 0.8 2.4 3 N 160412S04030MEH 1.2 2.1 N A T D14 Multi Edge / Interruption TNGA 160401S01225SE 0.1 2.6 N N D15 60゜ F64 rH 160402S01225SE 0.2 2.9 O N N N S S01225 1 160404S01225SE 0.4 2.7 O N N N F74 Id 160408S01225SE 0.8 2.4 O N N N F75 A TNGA 160404T01215SE 0.4 2.7 O T 160408T01215SE T01215 0.8 2.4 1 O Small Edge 160412T01215SE 1.2 2.2 O 60゜ rH S TNGA 160404S01730SET S01730 0.4 2.7 1 N N Id 160408S01730SET 0.8 2.4 N N A T Small Edge / Tough TNGM 160404S00825BB1 0.4 1.5 U N 160408S00825BB1 S00825 0.8 1.7 1 U N 60゜ 160412S00825BB1 1.2 1.9 N T S rH TNGM 160404S01225BB2 0.4 1.9 N 160408S01225BB2 S01225 0.8 2.1 1 N Id 160412S01225BB2 1.2 2.2 N A TNGM 160404S01625BB3 0.4 2.2 U N 160408S01625BB3 S01625 0.8 2.4 1 N Chip Control 160412S01625BB3 1.2 2.6 N CBN & PCD Inserts are N:Std. Item (1 pc boxes) O:Check Availability U : Deleted from the next catalogue sold in 1 piece boxes. C11