Symbol OffsetWithoutWithoutWithoutWithoutWithoutWith WithWithWithWithWithoutWithoutWith WithWithoutWithWithWithWithout GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex A B CStyleSG91°45°7° C V 91° 72.5° A B90°JU93°93°5° D B K 75°75° X 100°* N C 90° L 95° Y 80° 0°95° E D N Z 45° 63° 93° P E 60° P* 62.5° Note*mark: Tungaloy standardNo mark: ISO standard 11° F F 91° Q* 45° X Special 6 Cutting edge style 7 Relief angle of insert G 6U 7 P R 11 0 2 C -11D140 H 8 9 10 8 Hand of tool 9 Insert size 10 Oil hole 11 Min. bore diameter (mm) I For M, S, & C typesconformed to ISO Only “Tsuppari- Stream Jet Bar Tsuppari-Ichiban R Ichiban” holder D140 ø14.0 D14 ø14.0 S T C RLLLL J “In ISO metric system, a two digit number indicates the edge length (L) of the insert L to be used in mm.If the insert thickness is different for the same edge length, add the thicknesssymbol (S) (two digit number).In above example, TPS1102 K L M Tungaloy D005