hCWh CW T9225AH7025 T9125 AH7025 AH725 GH130 NS9530 GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex DTXExternal/Internalface grooving and turning A RE 7˚ INSL Ref. B P SteelMStainlessKCast iron C N Non-ferrous S Superalloys : First choice H Hard materials : Second choice Coated CermetDesignationSeatsizeCW±0.05REINSLh D DTX3-030 3 3 0.3 z z z z z z 20 5 DTX4-040 4 4 0.4 z z z z z z 20 5DTX5-040550.4zzzzzz255.5DTX6-080660.8zzz255 E z: Line up DTMExternalfacegrooving and turning F RE 6˚ INSL Ref. G P SteelMStainlessKCast iron H N Non-ferrous S Superalloys : First choice H Hard materials : Second choice CoatedDesignationSeatsizeCW±0.05RE INSL h I DTM3-030 3 3 0.3 z 20 5 DTM4-040 4 4 0.4 zDTM4-080440.8zDTM5-080550.8z 20 5205255.5 J DTM6-080 6 6 0.8 z 25 5.5 DTM8-080 8 8 0.8 z 30 6.7 z: Line up K L M Reference pages: Toolholders → F096 - F097, Standard cutting conditions → F113 Tungaloy F099